| 释义 |
Pteris /terˈis, tēˈris, pterˈis or ptēˈris/ noun A genus of ferns with spore-clusters continuous along the pinnule margin, usu taken to include bracken, which some separate as Pteridˈium ORIGIN: Gr pteris, -idos or -eōs male-fern, from pteron a feather pteridolˈogist noun pteridolˈogy noun The study of ferns pteridomāˈnia noun A passion for ferns pteridophˈilist noun A fern-lover |