brown-tail moth
US /ˈbraʊn.teɪl ˌmɑːθ/
UK /ˈbraʊn.teɪl ˌmɑːθ/

1.
a moth (Euproctis chrysorrhoea) whose larvae are covered with hairs that can cause an irritating rash in humans
:
•
The brown-tail moth caterpillars are a common pest in coastal areas.
•
Contact with brown-tail moth hairs can cause severe skin irritation.