Where does “பூம்” come from?

பூம் (Tamil) comes from Tamil பூ, from Proto-Dravidian pū — flower; to flower.

Ancestry of “பூம்”, step by step

Step	Language	Word	Meaning
1	Tamil	பூ	of a rooster crown
2	Proto-Dravidian	pū	flower; to flower

Words derived from “பூம்”

Every word from Proto-Dravidian pū →Every word from Tamil பூ →