English: (reduplicated item) being early
Source: Peter Martin's Kelabit Dictionary
binuka' (b-in-uka'): opened
buka': open
linuka' (l-in-uka'): was pushed by
luka': fall, when on the ground; slip and fall down
muka (m-uka): early
muka' (ng-buka'): to open
mukab: open, ajar (of a door)
mukak: open, peeled
ngeluka' (nge-luka'): to cause to fall (push down)
ngukab (ng-ukab): to open (as a door)
ngukak (ng-ukak): to peel
nukat: to dig
peluka' (pe-luka'): everyone falling down
pemuka': something to open with
senukat (s-en-ukat): was dug up by
uka: dawn
ukab: opening
ukak: peeling
ukang: to take a step
ukat: digging; spade