Quenya 

quelië

waning

quelië noun "waning" in Narquelië, q.v.

Sindarin 

* peleth

noun. waning
Sindarin [LotR/1107.4409-2] Group: Eldamo. Published by

Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!

Qenya 

minga

adjective. waning
Qenya [MC/213.3501] Group: Eldamo. Published by