'Pteranodon' definitions:
Definition of 'Pteranodon'
From: GCIDE
- Pteranodon \Pte*ran"o*don\, n. [Gr. ? wing + ? priv. + ?, ?, a tooth.] (Paleon.) A genus of American Cretaceous pterodactyls destitute of teeth. Several species are known, some of which had an expanse of wings of twenty feet or more. [1913 Webster]