adjective Anatomy, Zoology.
Examples from the Web for amphicoelous
The neck is long, the caudal vertebrae are amphicoelous, and from three to five vertebrae are fused together in the sacral region.
The vertebrae are amphicoelous, and are generally well ossified.
The vertebrae are amphicoelous or sometimes nearly flat, and the notochord sometimes persists to some extent.
The end result is an amphicoelous or biconcave centrum in general appearance much like that of the Selachian.