PYRETHRINS
18
Scrabble
18
WWF
P(3) Y(4) R(1) E(1) T(1) H(4) R(1) I(1) N(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- Any of a number of naturally occurring insecticides extracted from the pyrethrum plant; unusual in having a cyclopropane ring.
Source: Wiktionary
