Lexic.us

Definition of Gnathostoma

1. n. pl. A comprehensive division of vertebrates, including all that have distinct jaws, in contrast with the leptocardians and marsipobranchs (Cyclostoma), which lack them.

Medical Definition of Gnathostoma

1. A comprehensive division of vertebrates, including all that have distinct jaws, in contrast with the leptocardians and marsipobranchs (Cyclostoma), which lack them. Alternative forms: Gnathostomata. Origin: NL, from Gr. The jaw +, the mouth. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Gnathostoma

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