aeolid
/ˈiːəlɪd/ /ˈeɪəlɪd/(also eolid) Zoology
noun
A marine nudibranch mollusc of the suborder Aeolidacea, characterized by club-shaped cerata on the dorsal side of the body.
adjective
Of, relating to, or designating the suborder Aeolidacea.
Origin
Mid 19th century; earliest use found in Arthur Adams (1820–1878). From French Éolides from classical Latin Aeolidēs son or remoter descendant of Aeolus from Aeolus + -idēs.