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capitulum

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ca⋅pit⋅u⋅lum

[kuh-pich-uh-luhm]
–noun, plural -la [-luh] .
Biology. any globose or knoblike part, as a flower head or the head of a bone.

Origin:
1715–25; < L, equiv. to capit- (s. of caput) head + -ulum, neut. of -ulus -ule
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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ca·pit·u·lum   (kə-pĭch'ə-ləm)   
n.   pl. ca·pit·u·la (-lə)
  1. Botany See flower head.

  2. Biology A small knob or head-shaped part, such as a protuberance of a bone or the tip of an insect's antenna.


[Latin, diminutive of caput, capit-, head; see kaput- in Indo-European roots.]
flower head  
n.  
  1. A dense, short, compact cluster of sessile flowers, as of composite plants or clover. Also called capitulum.

  2. A very dense grouping of flower buds, as in broccoli and cauliflower.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: ca·pit·u·lum
Pronunciation: -&-l&m
Function: noun
Inflected Form: plural ca·pit·u·la /-l&/
: a rounded protuberance of an anatomical part: as a : the knob at the end of a bone or cartilage b : the beak of a tick composed ofthe mouthparts and palpi
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

capitulum ca·pit·u·lum (kə-pĭch'ə-ləm)
n. pl. ca·pit·u·la (-lə)
A small head or rounded articular extremity of a bone.


ca·pit'u·lar adj.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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