(in traditional classification) any plant of the division Pteridophyta, reproducing by spores and having vascular tissue, roots, stems, and leaves: includes the ferns, horsetails, and club mosses. In modern classifications these plants are placed in separate phyla
WordReference Random House Unabridged Dictionary of American English © 2025
pte•rid•o•phyte
(tə rid′ə fīt′, ter′i dō-),USA pronunciation n.
pte•rid•o•phyt•ic
(tə rid′ə fit′ik, ter′i dō-),USA pronunciation pter•i•doph•y•tous
(ter′i dof′i təs),USA pronunciation adj.
- Plant Biologyany plant of the division Pteridophyta, characterized by vascular tissue and differentiation into root, stem, and leaves, comprising the ferns, horsetails, and club mosses.
- Neo-Latin Pteridophyta; see pterido-, -phyte
- 1875–80;
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