| English noun: class Lycopsida | 
| 1. | class Lycopsida (plant) club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta | 
| 
 | 
 | Synonyms | class Lycopodiate, Lycopodiate, Lycopsida | 
| 
 | 
 | Broader (hypernym) | class | 
| 
 | 
 | Member holonym | class Lycopodineae, club moss, club-moss, Isoetales, Lepidodendrales, lycopod, Lycopodiales, Lycopodineae, order Isoetales, order Lepidodendrales, order Lycopodiales, order Selaginellales, Selaginellales | 
| 
 | 
 | Member meronym | division Pteridophyta, Pteridophyta | 
| 
 |