COLUMELLAE
- A structure resembling a small column and typically forming a central axis; in particular
- The axis of a spiral shell
- An ossicle of the middle ear of birds, reptiles, and amphibians
- The pillar around which the cochlea spirals
- COLUMELLA [n]
- COLUMELLA, (Latin) the uvula [n]
- The axis of the spore-producing body of some lower plants