- concave on both sides, as the bodies of the vertebrae of fishes.
Origin of amphicelous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for amphicoelous
The vertebrae are amphicoelous, and are generally well ossified.
The end result is an amphicoelous or biconcave centrum in general appearance much like that of the Selachian.
The vertebrae are amphicoelous or sometimes nearly flat, and the notochord sometimes persists to some extent.
The neck is long, the caudal vertebrae are amphicoelous, and from three to five vertebrae are fused together in the sacral region.
- (of the vertebrae of most fishes and some amphibians) concave at the anterior and posterior ends
C19: from amphi- + Greek koilos hollow
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012