| 释义 |
osmundaceous, a. Bot.|ɒsmənˈdeɪʃəs, ɒz-|
[f. mod.L. Osmundāceæ: see osmund2 and -aceous.]
Of or belonging to the Osmundaceæ, one of the principal subdivisions of the family Polypodiaceæ, the type of which is the genus Osmunda.
1857in Mayne Expos. Lex. 1890Athenæum 29 Nov. 743/1 While not going so far as to refer these carboniferous sporangia..to any distinct genus, he [Prof. Bower] thought the osmundaceous affinity was unmistakable. |