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acinus

 - 4 dictionary results

ac⋅i⋅nus

[as-uh-nuhs]
–noun, plural -ni [-nahy] .
1. Botany. one of the small drupelets or berries of an aggregate, baccate fruit, as the blackberry.
2. a berry, as a grape or currant.
3. Anatomy.
a. a minute rounded lobule.
b. the smallest secreting portion of a gland.

Origin:
1725–35; < L: grape, berry, seed of a berry


ac⋅i⋅nar [as-uh-ner, -nahr] , a⋅cin⋅ic [uh-sin-ik] , adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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ac·i·nus   (ās'ə-nəs)   
n.   pl. ac·i·ni (-nī')
One of the small saclike dilations composing a compound gland.

[Latin, berry.]
a·cin'ic (ə-sĭn'ĭk), ac'i·nous adj.
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: aci·nus
Pronunciation: 'as-&-n&s, &-'sI-
Function: noun
Inflected Form: plural aci·ni /-"nI/
: any of the small sacs or alveoli that terminate the ducts of some exocrine glands and are lined with secretory cells
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

acinus ac·i·nus (ās'ə-nəs)
n. pl. ac·i·ni (-nī')
Any of several minute grape-shaped secretory portions of an acinous gland.


a·cin'ic (ə-sĭn'ĭk) or ac'i·nose' (ās'ə-nōs') or ac'i·nous (-nəs) 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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