woolly bear

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woolly bear

noun woolly bears · wooly bear

  1. colloquial A hairy caterpillar. Caryæ is not a woolly bear, but is quite as densely covered with hairs and crawls quite as fast as any woolly bear.
  2. colloquial A larva of the species Pyrrharctia isabellaa of arctiid moths.

    Similar: wooly bear, isabella tiger moth, woolly bear caterpillar, woolly worm

  3. historical, slang An explosive shell that gives out dense smoke when it bursts. As Bourne came out, he could see shells exploding by the dump, with some shrapnel bursting, woolly-bears they called them, overhead.

Translations

Every language

noun hairy caterpillar

DeutschHaarraupe, haarige Raupe, behaarte Raupe

noun larva of a moth of the family Arctiidae

Françaischenille hérissonne
DeutschBärenspinnerraupe

noun explosive shell

Françaisfumigène

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MLA

"woolly bear." Wiktionary, via Micwyn, micwyn.com/word/woolly%20bear. Accessed 6 Nov. 2026.

APA

woolly bear. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/woolly%20bear

Chicago

"woolly bear." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/woolly%20bear.

BibTeX
@misc{woolly_bear_2026,
  title = {woolly bear},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/woolly%20bear},
  urldate = {2026-11-06}
}