WordReference Random House Unabridged Dictionary of American English © 2026
am•phi•ce•lous
(am′fə sē′ləs),USA pronunciation adj. [Anat., Zool.]
- Anatomy, Zoologyconcave on both sides, as the bodies of the vertebrae of fishes.
- Greek amphíkoilos hollow at both ends. See amphi-, -cele2, -ous
- 1865–70