Orthid
Pronunciation : Or"thid
Part of Speech : n.
Definition : Defn: A brachiopod shell of the genus Orthis, and allied genera, of the family Orthid?.
(Zo?l.)
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder