WordReference Random House Unabridged Dictionary of American English © 2026
ac•i•nar•i•ous
(as′ə nâr′ē əs),USA pronunciation adj. [Bot.]
- Botanycovered with globose vesicles resembling grape seeds, as certain algae.
- Latin acin(us) acinus + French -aire -aire) + -ious
- French acinaire (
- probably