nudibranch

== English == === Etymology === Circa 19th century, borrowed from translingual Nudibranchia, from Latin nudus (“naked”) + branchia (“gills”). === Pronunciation === IPA(key): /ˈn(j)uːdɪˌbɹæŋk/ === Noun === nudibranch (plural nudibranchs) A sea slug belonging to the order Nudibranchia. Synonym: (informal) nudi ==== Derived terms ==== ==== Translations ==== === See also === Opisthobranchia aeolid dorid