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protrusile

[proh-troo-sil, -sahyl, pruh-]
adjective
  1. capable of being thrust forth or extended, as the tongue of a hummingbird.
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Origin of protrusile

1840–50; < Latin prōtrūs(us) (past participle of prōtrūdere to protrude) + -ile
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for protrusile

protrusile

adjective
  1. zoology capable of being thrust forwardsprotrusile jaws Also: projectile
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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