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-stome

  1. a combining form meaning “organism having a mouth or mouthlike organ” (cyclostome), “mouthlike organ” (cytostome), as specified by the initial element.
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Compare -stomous, -stomy.

Origin of -stome

combining form representing Greek stóma mouth, and stómion little mouth
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for -stome

-stome

n combining form
  1. indicating a mouth or opening resembling a mouthperistome
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Word Origin for -stome

from Greek stoma mouth, and stomion little mouth
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