Any of various small ferns of the genus Ophioglossum or (more widely) the family Ophioglossaceae, esp. O. vulgatum, typically having a single oval…
| 单词 | θ23655 |
| 释义 | the world > plants > particular plants > ferns > [noun] > adder's tongue (4) adder's tongue1548 Any of various small ferns of the genus Ophioglossum or (more widely) the family Ophioglossaceae, esp. O. vulgatum, typically having a single oval… serpent's tongue1578 †(a) = adder's tongue, n.; (b) the fossil tooth of a shark. Ophioglossum1583 A genus of small primitive ferns of the family Ophioglossaceae, consisting of an undivided sterile blade at the base of which arises a long-stalked… adder's spear1714 = adder's tongue, n. 2. |
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