nudibranch

[ noo-duh-brangk, nyoo- ]
/ ˈnu dəˌbræŋk, ˈnyu- /
|

noun

a shell-less, marine snail of the suborder Nudibranchia, having external, often branched respiratory appendages on the back and sides.

Origin of nudibranch

1835–45; < French nudibranche, equivalent to nudi- nudi- + branche gill (< Latin branchia branchia)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for nudibranch

nudibranch

/ (ˈnjuːdɪˌbræŋk) /

noun

any marine gastropod of the order Nudibranchia, characterized by a shell-less, often beautifully coloured, body bearing external gills and other appendagesAlso called: sea slug

Word Origin for nudibranch

C19: from nudi- + branche, from Latin branchia gills
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

Science definitions for nudibranch

nudibranch

[ nōōdə-brăngk′ ]

See sea slug.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.