ku

ku has four uses:

1. elidable terminator for a description beginning with LE or LA (but not LA+name)
2. elidable terminator for quantifier+selbri description like ro remna (which is just a short form of ro lo remna)
3. elidable terminator for a free-floating tense (puku, kiku) or modal (baiku)
4. part of a naku compound