| 释义 |
adder's-tongue
ad·der's-tongue (ăd′ərz-tŭng′)n.1. See adder's-tongue fern.2. See dogtooth violet.adder's-tongue n 1. (Plants) any of several terrestrial ferns of the genus Ophioglossum, esp O. vulgatum, that grow in the N hemisphere and have a spore-bearing body that sticks out like a spike from the leaf: family Ophioglossaceae 2. (Plants) another name for dogtooth violet ad′der's-tongue`
n. 1. any of various ferns of the genus Ophioglossum and family Ophioglossaceae, having a tall fruiting spike resembling a snake's tongue. 2. any of several American dogtooth violets. adder's-tongue
adder's-tongue, name for a fern genus (Ophioglossum). Adder's-tongues are classified in the division Pteridophyta.ThesaurusSeeadder's tongue |