- A thick head of flowers on a very short axis, as a
clover top, or a dandelion; a composite flower. A capitulum may be
either globular or flat. - A knoblike protuberance of any part, esp. at the end of
a bone or cartilage. [See Illust. of Artiodactyla.]
Meaning of 'capitulum' (Princeton's WordNet)
1 . capitulum
[ n]
Meaning (1): - a dense cluster of flowers or foliage