noun
pteridophytes of other classes than Filicopsida
• Hypernyms: ↑pteridophyte, ↑nonflowering plant
* * *
noun1.
a. : a pteridophyte other than a member of the order Filicales
b. : any of various pteridophytes (as horsetails or club mosses) that are not leafy in habit as distinguished from the leafy true ferns
2. : water fern 1
Useful english dictionary. 2012.