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callusses

 - 4 dictionary results

cal⋅lus

[kal-uhs] noun, plural -lus⋅es, verb, -lused, -lus⋅ing.
–noun
1. Pathology, Physiology.
a. a hardened or thickened part of the skin; a callosity.
b. a new growth of osseous matter at the ends of a fractured bone, serving to unite them.
2. Also, callose. Botany.
a. the tissue that forms over the wounds of plants, protecting the inner tissues and causing healing.
b. a deposit on the perforated area of a sieve tube.
c. (in grasses) a tough swelling at the base of a lemma or palea.
–verb (used without object)
3. to form a callus.
–verb (used with object)
4. to produce a callus or calluses on: Heavy work callused his hands.

Origin:
1555–65; < L callus, masc. var. of callum; see callous
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Medical Dictionary

Main Entry: cal·lus
Pronunciation: 'kal-&s
Function: noun
1 : a thickening of or a hard thickened area on skin
2 : amass of exudate and connective tissue that forms around a break in a bone and is converted into bone in the healing of the break
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

callus cal·lus (kāl'əs)
n. pl. cal·lus·es

  1. See callosity.

  2. The hard bony tissue that develops around the ends of a fractured bone during healing.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
callus   (kāl'əs)  Pronunciation Key 
  1. An area of the skin that has become hardened and thick, usually because of prolonged pressure or rubbing.

  2. The hard bony tissue that develops around the ends of a fractured bone during healing.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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