1 tussock moth | Definition of tussock moth

tussock moth

noun

Definition of tussock moth

: any of numerous dull-colored moths (family Lymantriidae) that usually have wingless females and larvae with long tufts of hair

First Known Use of tussock moth

1826, in the meaning defined above

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More from Merriam-Webster on tussock moth

Britannica.com: Encyclopedia article about tussock moth