On grammatical class:

boi
elidable terminator: terminate numeral or letteral string.

In definition:

bantu'asu
x1 is the language with ISO 639-3 code “tas” (Tay Boi).
cmavrboi
x1 is the selma'o "BOI".

In notes:

fa'orma'o
x1 is the terminator of structure originated by selma'o x2 in language x3.
fa'ai
mathematical ordered n-ary operator: (pointwise) functional left composition; °