x_{1} is a part of Lojban text representing rule 'operand-2' according to the first edition of the book 'The Complete Lojban Language'.

Inner structure of the rule: operand-3 ((ek | joik) stag? BO # operand-2)?. For the description of the syntax see jarnezi.

- zekri
- x
_{1}(event/state) is a punishable crime/[taboo/sin] to people/culture/judges/jury x_{2}.

- xrudja
- x
_{1}is cud/cecotrope/re-eaten food for x_{2}(ruminant/rabbit) that began as x_{3} - de'ai
- default value (re)specification/(re)assignment/(re)definition/over-write; set new default value (terbri-specific; permanent)
- jinmlreni
- x
_{1}is a quantity of/contains/is made of rhenium [Re] - spaune
- x
_{1}(individual/entity/result) abruptly (re)spawns/appears/becomes/comes into being/existence/life by mechanism/under conditions x_{2}; x_{2}spontaneously generates x_{1} - su'onre
- {su'o re} is the plural quantifier (nullary predicate)

- pisu'osoi'ai
- digit/number: at least almost-all of; at least almost-certain; 100%.
- detke'u
- The date [day,week,month,year] x
_{1}=d_{1}=k_{1}is recurrence/repetition of the date [day,week,month,year] of the first event x_{2}=d_{2}, for the x_{3}=k_{3}'rd time, in system x_{3}. - nalreldilcymu'o
- x
_{1}is an odd number (integer not divisible by 2). - nalvaimenre
- x
_{1}is any referent of x_{2}; x_{2}has a set of referents, but the difference between the members of the set is not important - na'uvla
- x
_{1}is the word with stands for the number x_{2}in language x_{3} - pavmompazy'utka'au'ypanzi
- x
_{1}is any child of the first child of the first child of ... the first child of x_{2}, where the graph geodesic through the ancestorship-directed family tree from x_{1}to x_{2}is of length (x_{3) + 1}(li; x_{3}must be a nonnegative integer or positive infinity), and where "first" is according to (partial) ordering rule x_{4}(default: chronological order of birth per successive generation within the given lineage; other restrictions on legitimacy etc. may be specified here as well). - porna'ofrinu
- f
_{1}=c_{1}[value] is a/the median/quartile/decile/percentile/fraction-type of median with numerator f_{2}, denominator f_{3}in property/amount c_{2}(ka/ni) among p_{1}(s) (ordered set) by standard c_{4}. - relca'u
- x
_{1}is the area (2-dimensional space) occupied by x_{2} - relcuktai
- t
_{1}=c_{1}is a double circle. - reldicyjipypau
- x
_{1}=p_{1}is a diode of x_{2}=p_{2} - reldilcymu'o
- x
_{1}is an even number (integer divisible by 2). - relseltu'e
- t
_{2}is two-legged with legs t_{1}. - rilsletei
- x
_{1}is tempo of rhythmic movement x_{2}with the unit x_{3}; x_{1}is a time interval and corresponds to the unit x_{3}of a form of rhythm of x_{2}. - tabrelkijno
- x
_{1}is a quantity of carbon dioxide (CO₂) - temjudri
- x
_{1}is a point on time axis, of event/state x_{2}, in system x_{3}. - bi'oi'au
- digit/number: interval/range indicator for significant digits (determined by lesser endpoint).
- ca'oi
- binary operator: complex number from argument and phase, (r, \phi) \mapsto r e
^{i \phi} - co'au'e
- trivial selbri inversion: does not invert tanru (seltau first/left, tertau second/right).
- coi'e
- x
_{1}is PA hours in duration by standard x_{2}. - doi'e
- x
_{1}is PA days in duration by standard x_{2}. - fy'oi
- Number suffix initiating a subordinate clause representing a predicate whose arity is the suffixed number; the lambda variables representing the predicate slots are bound from the fo'a-fo'u series in their dictionary ordering; the number of bound variables is the same as the predicate arity.
- gi'o'i
- pro-bridi: in the second half of a bridi forethought connective expression, refers to the first half.
- go'ei
- repeat (copy-and-paste) the recontextualized content of the most-recent or indicated NOI relative clause.
- ja'oi
- permutation cycle writer notation start
- jei'o
- x
_{1}is PA weeks in duration by standard x_{2}. - ju'ai
- Default number radix modifier: changes the value of the default radix assumed for any numeral lacking an explicit radix within the following text, until another {ju'ai} appears.
- kau'ai
- Microdigit-spanning endianness binary-toggle.
- kau'au
- Macrodigit-spanning endianness binary-toggle.
- ke'oi
- reverses modification order of contained tanru (does not affect lujvo).
- ky'oi
- Number suffix initiating a subordinate clause representing a predicate whose arity is the suffixed number; the lambda variables representing the predicate slots are bound from the ko'a-ko'u series in their dictionary ordering; the number of bound variables is the same as the predicate arity.
- lei'o
- x
_{1}is PA months in duration by standard x_{2}. - mi'i'au
- digit/number: interval/range indicator for significant digits (determined by midpoint).
- moi'e
- x
_{1}is PA minutes in duration by standard x_{2}. - mu'au'oi
- Discursive: resuming/continuing example - start new example
- mu'i'u
- base-dependent digit: representing exactly one half of one more than the maximum possible single-digit number expressible in the relevant number base
- nei'o
- x
_{1}is PA years in duration by standard x_{2}. - se'u'o
- selbri conversion question
- si'ei
- numeric suffix: indicates that the number refers to portionality instead of cardinality
- si'i'oi
- Marks discontinuity in story time.
- soi'ai
- almost all/almost every/almost everywhere (technical sense): there is a non-universal conull subset (the complementary (sub)set of which is non-empty but of measure 0, where complement is taken with respect/relative to the universal set) of such things that are satisfactory.
- soi'au
- almost none/almost no/almost nowhere (technical sense): the subset of satisfactory such things is null but non-empty.
- soi'e
- x
_{1}is PA seconds in duration by standard x_{2}. - su'ei
- shows that the first two places have a reciprocal relation
- te'ai
- Exponentiation of unit selbri
- te'i
- at a point on time axis
- xa'ei
- time tense relation/direction: disconnected in time/place; causally disjoint
- xei
- digit/number: hex digit E (decimal 14) [fourteen]
- xo'au
- pro-numeral: the most-recently mentioned full/complete numerical or mathematical string/expression.
- xoi'ei'a
- Toggles grammar so that every mention of a number n is interpreted as "at least n".
- zau'e'u
- text affirmation/negation mode toggle
- zi'e'a
- converts a following bu-letteral into a sumti representing the musical natural note with that name.
- endi
- x
_{1}(digit string/byte, storage system, convention) has endianness x_{2}("ce'o" sequence of numbers (li); description (ka?)); x_{1}is x_{2}-endian. - funtiio
- x
_{1}(plural of ordered pairs) is an exhaustive set (possibly infinite) of inputs/outputs defining a unary function which yields result x_{3}when given input x_{2}; x_{1}(x_{2}) = x_{3} - jborefota
- x
_{1}is a pair of Lojbanists who frequently talk to each other in Lojban by telephone. - jedlre
- x
_{1}(event/state) is on Tuesday or the second day of a week x_{2}in system x_{3}. - jednpa
- x
_{1}(event/state) is on Monday or the first day of a week x_{2}in system x_{3}. - jednre
- x
_{1}(event/state) is on Tuesday or the second day of a week x_{2}in system x_{3}. - masnre
- x
_{1}(event/state) is in the second month/February of a year x_{2}in system x_{3}. - relkane
- x
_{1}is a quantity of ethane - xaudbo
- x
_{1}is \sqrtA = \sqrt2×5 [decimal: 1\times10^{+(1/2)}] of x_{2}in dimension/aspect x_{3}(default is units). - relkanol
- ethanol (C
_{2H}) - relyfi'es
- x
_{1}is Pisces [constellation/astrological sign]. - gi bu
- pro-sumti: in the second half of a sumti forethought connective expression, refers to the first half.