sy zei sance zei-lujvo

x1 is a voiceless alveolar sibilant fricative sound produced by x2.

Synonym: sasnce.

On affix form:

sance
x1 is sound produced/emitted by x2.

In definition:

cmapagjvo
x1 (text) is a lujvo with meaning x2 and arguments x3, and which is constructed from tanru/veljvo x4 such that each element of the veljvo is ultimately only a cmavo (including "{zei}", "{ke}"/"{ke'e}", "{bo}", etc.), gismu, or rafsi of such cmavo or gismu.
luvrzei
x1 (text) is a Lojban compound predicate using the particle “zei”; with meaning x2, arguments x3, built from metaphor (tanru) x4.
zeiljvo
x1 (text) is a Lojban compound predicate using the particle “zei”; with meaning x2, arguments x3, built from metaphor (tanru) x4.
zejvo
x1 (text) is a Lojban compound predicate using the particle “zei”; with meaning x2, arguments x3, built from metaphor (tanru) x4.
zo si si zei fa'o
x1 is a nonsense zei-lujvo using parts x2, silly by standard x3.

In notes:

de'i
detri modal, 1st place: on date/dated ... ; attaches date and/or time.
dei'i'u (exp!)
Attaches date and time starting with years and ending in seconds.
detri
x1 is the date [day,{week},{month},year] of event/state x2, at location x3, by calendar x4.
detytcika
d1=t1 [years, months, days, hours, minutes, seconds] is the date and time of event/state d2=t2 at location d3=t4 by date/time system x4
kei'au
mekso operator: finite result set derived from/on set A with/due to operator/function B under ordering of application C
sasnce
x1 is a voiceless alveolar sibilant fricative sound produced by x2.
sau'i
mekso n-ary operator: reciprocal of the sum of the reciprocal of each of X1, X2, ..., Xn (for any natural number n); 1/((1/X1) + (1/X.
se'u'o (exp!)
selbri conversion question
sexmti
x1 is the Double Crown of Ancient Egypt
tai'u
(something which approximately has) the abstract shape of the symbol for the previous construct