| 单词 | pteris |
| 释义 | pteris/ˈtɛrɪs/Botany noun Originally: †bracken, Pteridium aquilinum (formerly Pteris aquilina) ( obsolete ). In later use (in form Pteris): a genus of ferns, now comprising largely tropical and subtropical species but formerly including bracken; (also in form pteris) a fern of this genus (also pteris fern).
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