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acinus

American  
[as-uh-nuhs] / ˈæs ə nəs /

noun

acini plural
  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.

    1. a minute rounded lobule.

    2. the smallest secreting portion of a gland.


acinus British  
/ ˈæsɪnəs, əˈsɪnɪk /

noun

  1. anatomy any of the terminal saclike portions of a compound gland

  2. botany any of the small drupes that make up the fruit of the blackberry, raspberry, etc

  3. obsolete botany a collection of berries, such as a bunch of grapes

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

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Etymology

Origin of acinus

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

By analogy, acinus is applied in anatomy to similar granules or glands, or lobules of a gland.

From The Project Gutenberg Encyclopedia Volume 1 of 28 by Project Gutenberg

If of several days' longer duration, purulent softening will be noticed in the centre of the acini; this gradually extends until each acinus is converted into a little sac of pus.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

The presence of proteins and fats in the duodenum stimulates the secretion of CCK, which then stimulates the acini to secrete enzyme-rich pancreatic juice and enhances the activity of secretin.

From Textbooks Jun. 19, 2013

Scattered through the sea of exocrine acini are small islands of endocrine cells, the islets of Langerhans.

From Textbooks Jun. 19, 2013

The acini of the large liver of Nautilus are compacted into a solid reddish-brown mass by a firm 690 membrane, as also is the case in the Dibranchiata.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" by Various

If of several days' longer duration, purulent softening will be noticed in the centre of the acini; this gradually extends until each acinus is converted into a little sac of pus.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

Those of the vena portæ spread around the acini, or granulations of the liver; and 4.

From North American Medical and Surgical Journal, Vol. 2, No. 3, July, 1826 by Bache, Franklin

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