Gymnosperm

['dʒɪmnə(ʊ)spɜːm]

解释:

(noun.) plants of the class Gymnospermae having seeds not enclosed in an ovary.

手打:莉莲--From WordNet

解释:

(n.) A plant that bears naked seeds (i. e., seeds not inclosed in an ovary), as the common pine and hemlock. Cf. Angiosperm.

霍华德编辑

解释:

n. one of the lower or more primitive group of seed plants—also Gym′nogen.—adj. Gymnosper′mous (bot.) having the seeds unenclosed in a capsule.—n. Gym′nospore a naked spore.

伊桑录入