parthenospermn.

Brit.

/ˈpɑːθᵻnəspəːm/,

/ˈpɑːθn̩əspəːm/, U.S.

/ˈpɑrθənoʊˌspərm/

Origin: Formed within English, by compounding. Etymons: partheno- comb. form, -sperm comb. form.

Etymology: < partheno- comb. form + -sperm comb. form. With sense 1 compare earlier parthenospore n.

Botany. rare.

†1. = parthenospore n. Obsolete.

ΘΚΠ

the world > plants > particular plants > algae > [noun] > parts, cells, or spores

anthosperm1844

trichosporangium1857

zoogonidium1857

octospore1870

macrozoogonidium1880

parthenospore1881

akinete1884

parthenogonidium1885

parthenosperm1889

phycobilin1945

phycobiliprotein1966

phycobilisome1966

phycoplast1972

1889 A. W. Bennett & G. R. M. Murray Handbk. Cryptogamic Bot. 261 In Gonatonema..parthenosperms are said to be formed closely resembling zygosperms.

2. An angiosperm seed with a parthenogenetic embryo.

ΚΠ

1902 C. MacMillan in Bot. Gaz. 34 227 Genetic Clasification of Metasperms. A. Seeds with parthenogenetic embryos... Parthenosperm... B. Seeds with no parthenogenetic embryos... Gamosperm.

This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022).

单词	parthenosperm
释义	parthenospermn. Brit. /ˈpɑːθᵻnəspəːm/, /ˈpɑːθn̩əspəːm/, U.S. /ˈpɑrθənoʊˌspərm/ Origin: Formed within English, by compounding. Etymons: partheno- comb. form, -sperm comb. form. Etymology: < partheno- comb. form + -sperm comb. form. With sense 1 compare earlier parthenospore n. Botany. rare. †1. = parthenospore n. Obsolete. ΘΚΠ the world > plants > particular plants > algae > [noun] > parts, cells, or spores anthosperm1844 trichosporangium1857 zoogonidium1857 octospore1870 macrozoogonidium1880 parthenospore1881 akinete1884 parthenogonidium1885 parthenosperm1889 phycobilin1945 phycobiliprotein1966 phycobilisome1966 phycoplast1972 1889 A. W. Bennett & G. R. M. Murray Handbk. Cryptogamic Bot. 261 In Gonatonema..parthenosperms are said to be formed closely resembling zygosperms. 2. An angiosperm seed with a parthenogenetic embryo. ΚΠ 1902 C. MacMillan in Bot. Gaz. 34 227 Genetic Clasification of Metasperms. A. Seeds with parthenogenetic embryos... Parthenosperm... B. Seeds with no parthenogenetic embryos... Gamosperm. This entry has been updated (OED Third Edition, June 2005; most recently modified version published online March 2022). < n.1889
随便看	tea place tea plantation tea plate tea producer tea producing tea room party tea rose tea soirée tea sot tea supply tea trade tea tree tea up! tea using tea warehouse tea yellows tea-bathed tea-bell tea-berry tea-billy tea-blender tea-blending tea-board tea-body tea-boiler