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:

lerfu
x1 (la'e zo BY/word-bu) is a letter/digit/symbol in alphabet/character-set x2 representing x3.
bu'ivla
x1 (quoted text) is a “bu letteral” of character x2 (zoi quote).
jbole'u
le1=lo1 (la'e zo BY/word-bu) is a letter/digit/symbol of Lojban’s alphabet representing le3
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)
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.
buvla
x1 (quoted text) is a “bu letteral” of character x2 (zoi quote).
zi'e'a (exp!)
converts a following bu-letteral into a sumti representing the musical natural note with that name.
zi'e'e (exp!)
converts a following bu-letteral into a sumti representing the musical sharp note with that name.
zi'e'i (exp!)
converts a following bu-letteral into a sumti representing the musical double sharp note with that name.
zi'e'o (exp!)
converts a following bu-letteral into a sumti representing the musical flat note with that name.
zi'e'u (exp!)
converts a following bu-letteral into a sumti representing the musical double flat note with that name.
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.
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.
to'alfu
x1 (la'e zo BY/word-bu) is a lower-case 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.
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.

In notes:

fenso
x1 sews/stitches/sutures materials x2 (ind./set) together with tool(s) x3, using filament x4.
kansa
x1 is with/accompanies/is a companion of x2, in state/condition/enterprise x3 (event/state).
lasna
x1 (agent) fastens/connects/attaches/binds/lashes x2 to x3 with fastener x4.
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.
fonjo'e
x1 calls x2 on the phone.
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.
nunjo'e
n1 is an established connection between j1 and j2 at common locus j3.
simbi'o
x1 (plural) become mutual in property x2 (ka).
xanterjo'e
j3=xa1 is a wrist of xa2.
jonse
x1 accesses x2 for purpose x3, access/interaction in manner x4; x1 approaches / reaches / interacts with / reads / uses x2.