On grammatical class:

la'e
the referent of (indirect pointer); uses the referent of a sumti as the desired sumti.
lu'a
the members of the set/components of the mass; converts another description type to individuals.
lu'e
the symbol for (indirect discourse); uses the symbol/word(s) for a sumti as the desired sumti.
lu'i
the set with members; converts another description type to a set of the members.
lu'o
the mass composed of; converts another description type to a mass composed of the members.
tu'a
extracts a concrete sumti from an unspecified abstraction; equivalent to le nu/su'u [sumti] co'e.
vu'i
sumti qualifier: the sequence made from set or composed of elements/components; order is vague.
du'au
Text to bridi conversion
lu'au
Bridi to text conversion
zo'ei
Something associated with; equivalent to “zo'e pe”.

In definition:

jai'a
grammatically converts LAhE to SE; semantically the result tags the x1 of the selbri as being LAhE the supplied x1. Can be converted to other than x1 with SE.
cmavrla'e
x1 is the selma'o "LAhE".