'Lycopsida' definitions:
Definition of 'Lycopsida'
From: WordNet
noun
Club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta [syn: Lycopsida, class Lycopsida, Lycopodiate, class Lycopodiate]
Definition of 'Lycopsida'
From: GCIDE
- Lycopsida \Lycopsida\ n. The class including club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta.
- Syn: class Lycopsida, Lycopodiate, class Lycopodiate. [WordNet 1.5]