D defs.my
Entry 2 senses Webster, 1913

Capitulum

/(kȧ*pĭt"ū̇*lŭm)/ · Ca·pit·u·lum · IPA
01 n. 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.
pl. Capitula ((kȧ*pĭt"ū̇*lȧ))
  1. 1.
    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.
  2. 2.
    A knoblike protuberance of any part, esp. at the end of a bone or cartilage. [See Illust. of Artiodactyla.](Anat.) See: Artiodactyla