bu BU -bus-bu'i- cmavo

convert any single word to BY.


On gloss:

banju'idu in sense "Bu language"
x1 is the language with ISO 639-3 code “jid” (Bu).

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.
banbuvexu
x1 is the language with ISO 639-3 code “bwx” (Bu-Nao Bunu).
cmavrbu
x1 is the selma'o "BU".
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:

tolkanxe
k1 is an alternative denial (nand/Scheffer stroke ↑), stating that k2 (du'u) and k3 (du'u) are not both true.
tolvlina
v1 is a joint denial (nor/Peirce's arrow ↓), stating that neither v2 (du'u) nor v3 (du'u) are true.