WordReference Random House Unabridged Dictionary of American English © 2025
an•not•i•nous
(ə not′n əs, a not′-),USA pronunciation adj. [Bot.]
- Botanyone year old.
- Latin annōtinus, equivalent. to annō (in the) year, ablative of annus year + -tinus suffix forming adjs. from advs. of time (compare pristine); see -ous
- 1830–40