protrusile

[ proh-troo-sil, -sahyl, pruh- ]
/ proʊˈtru sɪl, -saɪl, prə- /

adjective

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. 2020

British Dictionary definitions for protrusile

protrusile
/ (prəˈtruːsaɪl) /

adjective

zoology capable of being thrust forwardsprotrusile jaws Also: projectile
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