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Webster 1913 Edition

Orthid

Or′thid

,

Noun.

(Zool.)

A brachiopod shell of the genus

Orthis

, and allied genera, of the family

Orthidae

.

Definition 2024

orthid

orthid

English

fossil orthids

Noun

orthid ‎(plural orthids)

(zoology) A brachiopod shell of the genus †Orthis (or allied genera) in the family †Orthidae.