nudibranch

[noo-duh-brangk, nyoo-] /ˈnu dəˌbræŋk, ˈnyu-/
noun
1.
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)
Examples from the web for nudibranch
  • If you imagine a shape and color, there is probably a nudibranch to match.
British Dictionary definitions for nudibranch

nudibranch

/ˈnjuːdɪˌbræŋk/
noun
1.
any marine gastropod of the order Nudibranchia, characterized by a shell-less, often beautifully coloured, body bearing external gills and other appendages Also called sea slug
Word Origin
C19: from nudi- + branche, from Latin branchia gills
nudibranch in Science
nudibranch
  (n'də-brāngk')   
See sea slug.