| columella | The central axis of a moss capsule, sometimes applied to the central axis of fruits and cones. (09 Oct 1997) |
|---|---|
| columella auris | The middle ear ossicle of amphibians, reptiles, and birds; homologous with the stapes of mammals. (05 Mar 2000) |
| columella cochleae | modiolus labii |
| columella nasi | The fleshy lower margin (termination) of the nasal septum. (05 Mar 2000) |