From Wiktionary, the free dictionary
Inherited from Proto-Dravidian *man-. Cognate with Tamil மன்னு (maṉṉu).
മന്നുക • (mannuka) (intransitive)
- stand firm
- work steadily
- be revealed or exposed
- Warrier, M. I. (2008) “മന്നുക”, in Malayalam-English Dictionary (in Malayalam), 22nd edition, Kottayam: DC Books