'Lyginopteris' definitions:
Definition of 'Lyginopteris'
(from WordNet)
noun
Genus of fossil seed ferns of the Carboniferous [syn: Lyginopteris, genus Lyginopteris]
Definition of 'Lyginopteris'
From: GCIDE
- Lyginopteris \Lyginopteris\ n. A genus of fossil seed ferns of the Carboniferous.
- Syn: genus Lyginopteris. [WordNet 1.5]