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sessile

[ses-il, -ahyl]
adjective
  1. Botany. attached by the base, or without any distinct projecting support, as a leaf issuing directly from the stem.
  2. Zoology. permanently attached; not freely moving.
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Origin of sessile

1715–25; < Latin sessilis fit for sitting on, low enough to sit on, dwarfish (said of plants), equivalent to sess(us) (past participle of sedēre to sit1) + -ilis -ile
Related formsses·sil·i·ty [se-sil-i-tee] /sɛˈsɪl ɪ ti/, nounpseu·do·ses·sile, adjectivesub·ses·sile, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for subsessile

Historical Examples of subsessile

  • Differs from P. mitis in being shining white and subsessile.

    European Fungus Flora: Agaricaceae

    George Massee


British Dictionary definitions for subsessile

sessile

adjective
  1. (of flowers or leaves) having no stalk; growing directly from the stem
  2. (of animals such as the barnacle) permanently attached to a substratum
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Derived Formssessility (sɛˈsɪlɪtɪ), noun

Word Origin for sessile

C18: from Latin sēssilis concerning sitting, from sedēre to sit
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

Word Origin and History for subsessile

sessile

adj.

1725, "adhering close to the surface," from Latin sessilis "pertaining to sitting, for sitting on," from sessum, past participle of sedere "to sit" (see sedentary). In botany from 1753. Meaning "sedentary" first recorded 1860.

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Online Etymology Dictionary, © 2010 Douglas Harper

subsessile in Medicine

sessile

(sĕsīl′, -əl)
adj.
  1. Permanently attached or fixed; not free-moving.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

subsessile in Science

sessile

[sĕsīl′]
  1. Permanently attached or fixed and not free-moving, as corals and mussels.
  2. Stalkless and attached directly at the base, as certain kinds of leaves and fruit.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.