acinus(redirected from acini)
Also found in: Thesaurus, Medical, Encyclopedia.
n. pl. ac·i·ni (-nī′)
One of the small saclike dilations composing a compound gland.
a·cin′ic (ə-sĭn′ĭk), ac′i·nous adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
n, pl -ni (-ˌnaɪ)
1. (Anatomy) anatomy any of the terminal saclike portions of a compound gland
2. (Botany) botany any of the small drupes that make up the fruit of the blackberry, raspberry, etc
3. botany obsolete a collection of berries, such as a bunch of grapes
[C18: New Latin, from Latin: grape, berry]
acinic, ˈacinous, ˈacinose adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ac•i•nus(ˈæs ə nəs)
n., pl. -ni (-ˌnaɪ)
1. a small, rounded form, as a lobule, sac, seed, or berry.
2. the smallest secreting portion of a gland.
[1725–35; < Latin: grape, berry, seed of a berry]
ac′i•nar (-nər, -ˌnɑr) a•cin•ic (əˈsɪn ɪk) adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Switch to new thesaurus
|Noun||1.||acinus - one of the small drupes making up an aggregate or multiple fruit like a blackberry|
drupelet - a small part of an aggregate fruit that resembles a drupe
|2.||acinus - one of the small sacs or saclike dilations in a compound gland|
gland, secreter, secretor, secretory organ - any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream
sac - a structure resembling a bag in an animal
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.