jorne bu BY* bu-letteral

letteral: hyphen (letteral).

On affix form:

jorne
x1 is joined to/connects to/is united with x2 at common locus x3; x1 and x2 are a union.

In definition:

bu'ivla
x1 (quoted text) is a “bu letteral” of character x2 (zoi quote).
cmavrbu
x1 is the selma'o "BU".
ga'elfu
x1 (la'e zo BY/word-bu) is a capital/capitalised/upper-shift letter/digit/symbol in alphabet/character-set x2 representing x3.
ga'e zei lerfu
x1 (la'e zo BY/word-bu) is a capital/capitalised/upper-shift letter/digit/symbol in alphabet/character-set x2 representing x3.
ivla
x1 (brivla/selbri) is used by place x2 (number/me'o+FA+bu) being filled with (a description of / symbol for) x3, in the usage of x4, according to rule(s) x5.
jbole'u
le1=lo1 (la'e zo BY/word-bu) is a letter/digit/symbol of Lojban’s alphabet representing le3
lerfu
x1 (la'e zo BY/word-bu) is a letter/digit/symbol in alphabet/character-set x2 representing x3.
terjonle'u
x1 (letteral: la'e zo BY/word-bu) is a hyphen/joining letter(al) in language x2 with function in/context of use/with rules for use/with properties x3, joining prefixed unit/lexeme/morpheme/string x4 (quote) to postfixed unit/lexeme/morpheme/string x5 (quote) in construct (full word) x6 (quote)
to'alfu
x1 (la'e zo BY/word-bu) is a lower-case letter/digit/symbol in alphabet/character-set x2 representing x3.
to'a zei lerfu
x1 (la'e zo BY/word-bu) is a lower-case letter/digit/symbol in alphabet/character-set x2 representing x3.
xanle'u
l1 (la'e zo BY/word-bu) is a hand sign in character-set of sign language/system of manual communicationl2 representing l3 performed by hand(s) x1.
xanle'ule'u
xl1 (la'e zo BY/word-bu) is a fingerspelling sign in character-set of sign language/system of manual communication xl2 representing letter/digit/symbol xl3=l1 in written alphabet/character-set xl2 performed by hand(s) xl4.
zi'e'a
converts a following bu-letteral into a sumti representing the musical natural note with that name.
zi'e'e
converts a following bu-letteral into a sumti representing the musical sharp note with that name.
zi'e'i
converts a following bu-letteral into a sumti representing the musical double sharp note with that name.
zi'e'o
converts a following bu-letteral into a sumti representing the musical flat note with that name.
zi'e'u
converts a following bu-letteral into a sumti representing the musical double flat note with that name.

In notes:

dandu
x1 hangs/dangles/is suspended from x2 by/at/with joint x3.
fenso
x1 sews/stitches/sutures materials x2 (ind./set) together with tool(s) x3, using filament x4.
fonjo'e
x1 calls x2 on the phone.
jonse
x1 accesses x2 for purpose x3, access/interaction in manner x4; x1 approaches / reaches / interacts with / reads / uses x2.
jonsimgau
g1 [person/agent] join s1 together.
jonsi'u
x1 are joined at/by x2.
jorny'utka
x1 is joined/connected to/with something which is joined/connected to/with something which ... which is joined/connected to/with something which is joined/connected to/with x2 via intermediate things/steps x3 (ce'o), with respective points/loci of (con)juncture x4 (ce'o).
kamra'a
k1 is the relation of s1 to s2.
kansa
x1 is with/accompanies/is a companion of x2, in state/condition/enterprise x3 (event/state).
kibjo'e
j1 is online, connected to j2 via the internet
lasna
x1 (agent) fastens/connects/attaches/binds/lashes x2 to x3 with fastener x4.
nunjo'e
n1 is an established connection between j1 and j2 at common locus j3.
pencu
x1 (agent) touches x2 with x3 [a locus on x1 or an instrument] at x4 [a locus on x2].
penmi
x1 meets/encounters x2 at/in location x3.
simbi'o
x1 (plural) become mutual in property x2 (ka).
xanterjo'e
j3=xa1 is a wrist of xa2.