The Austronesian Comparative Dictionary

*delem dark of the moon, moonless night

PMP delem dark of the moon, moonless night

WMP
Ayta Abellan deem the last quarter of the moon, the dark of the moon
Tagalog dilím dark; darkness; gloom; deep shadow; dim light
Binukid delem to walk around at night; (for animals, etc.) to come out at night (to hunt for food); to stalk or attack something or someone at night
Maranao delem moonless, night which is dark, black
Tiruray delem-on the waning of the moon, the dark of the moon; the dark of night
Tausug dūm-an to be overtaken by the night
dūm night (as opposed to day)
Mongondow dolom evening, night

POC drolom dark

OC
Bola mo-dolom dark, become dark