Where does “pyrethrum” come from?
pyrethrum (English) comes from Old English pyretre, from Latin pyrethrum, from Ancient Greek πύρεθρον, from Ancient Greek πῦρ, from Proto-Indo-European péh₂wr̥ — bonfire; spelt.
pyrethrum (English): Any of several daisy-like perennial African...
Definitions
- Any of several daisy-like perennial African...