英和和英

発音

名詞

gymnosperm (plural gymnosperms)

1. (botany) Any plant such as a conifer whose seeds are not enclosed in an ovary.
   • 2015 October 29, Dave Taft, “The Female Ginkgo Tree’s Acrid Smell of Success”, in The New York Times‎:

     Like cycads — their gymnosperm relatives — and ferns, the ginkgo produces motile sperm.

   • 2016 March 2, “Depositional Environment of Mio-Pliocene Siwalik Sedimentary Strata from the Darjeeling Himalayan Foothills, India: A Palynological Approach”, in PLOS ONE‎, →DOI:

     The palynoassemblage is rich in angiosperm taxa (45.63%) followed by gymnosperms (0.45%), pteridophytes (18.49%) and fungal remains (23.88%).

下位語

• (plant with seed not in ovary): conifers, cycads, Ginkgo, Gnetales

派生語

関連する語

• Gymnospermae
• gymnospore