Onchidium

noun On·chid·i·um \ äŋˈkidēəm , änˈ- \

Definition of Onchidium

: a genus (the type of the family Onchidiidae) of chiefly Indo-Pacific marine air-breathing slugs that live chiefly on rocky shores between tide levels or in mangrove swamps

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Origin and Etymology of onchidium

New Latin, from onc- + -idium


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