English: smooth and shiny, as a bald head
Source: Peter Martin's Kelabit Dictionary
belanai: large earthernware jar
belanay: four-foot high porcelain jar used for storing corn or making rice wine
delanan (delan-an): path made by repeated walking over the same course
lanau: type of plant, the stem (ubud) of which is edible
ngelana (nge-lana): to smoothen