bear's breech

noun — 3 senses

noun

Any of two common species of acanthus, Acanthus mollis and, less frequently, Acanthus spinosus.

Any species of the genus Acanthus.

Rare A species of hogweed, Heracleum sphondylium

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.