释义 |
helicogyrate, a. Bot.|-ˈdʒaɪəreɪt| [f. as prec. + gyrate.] Surrounded by an obliquely placed ring, as some spore-cases. Also said of the ferns.
1857Berkeley Cryptog. Bot. §595 Fée..includes the helicogyrate ferns also in the general denomination of Polypodiaceæ. 1866Treas. Bot., Helicogyrate, having a ring or gyrus carried obliquely round it; as in the spore-cases of Trichomanes. |