English Noun arcid (plural arcids) (zoology) Any of the Arcidae; an ark shell. Translations ark shell — see ark shell Anagrams Radic, Dirac, ADRIC, carid, R acid, cardi-, daric, Cardi, cardi, Icard, Cidra, Darci, Radić, caird, acrid Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads