On grammatical class:

nu'u
elidable terminator: end forethought termset; usually elidable except with following sumti.

In definition:

cmavrnu'u
x1 is the selma'o "NUhU".

In notes:

sumseninu
x1 is a part of Lojban text representing rule 'termset' according to the first edition of the book 'The Complete Lojban Language'.