WordReference Random House Unabridged Dictionary of American English © 2026
ex•trorse
(ek strôrs′, ek′strôrs),USA pronunciation adj. [Bot.]
ex•trorse′ly, adv.
- Botanyturned or facing outward, as anthers that open toward the perianth.
- Late Latin extrorsus in outward direction, equivalent. to extr(a)- extra- + (v)orsus (adverb, adverbial) turned
- 1855–60