porogamousadj.

Brit.

/pɒˈrɒɡəməs/,

/pɔːˈrɒɡəməs/, U.S.

/pɔˈrɑɡəməs/

Origin: Formed within English, by compounding. Etymons: poro- comb. form, -gamous comb. form.

Etymology: < poro- comb. form + -gamous comb. form , after porogam n. and porogamy n. Compare porogamic adj.

Botany.

Designating fertilization in which the pollen tube enters the ovule by the micropyle; relating to or displaying porogamy. Cf. chalazogamic adj.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adjective] > characterized by pollination > involving specific type penetration

chalazogamic1895

porogamic1895

porogamous1896

1896 Bot. Gaz. 21 44 The Acrospermae begins with a simple porogamous mode of impregnation.

1950 P. Maheshwari Introd. Embryol. Angiosperms vi. 184 Even in plants classed as porogamous, there are several modifications.

1998 Internat. Jrnl. Plant Sci. 159 566 In most angiosperm species, pollen tube penetration into the ovule occurs via the micropyle. These are called porogamous species.

This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).

单词	porogamous
释义	porogamousadj. Brit. /pɒˈrɒɡəməs/, /pɔːˈrɒɡəməs/, U.S. /pɔˈrɑɡəməs/ Origin: Formed within English, by compounding. Etymons: poro- comb. form, -gamous comb. form. Etymology: < poro- comb. form + -gamous comb. form , after porogam n. and porogamy n. Compare porogamic adj. Botany. Designating fertilization in which the pollen tube enters the ovule by the micropyle; relating to or displaying porogamy. Cf. chalazogamic adj. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adjective] > characterized by pollination > involving specific type penetration chalazogamic1895 porogamic1895 porogamous1896 1896 Bot. Gaz. 21 44 The Acrospermae begins with a simple porogamous mode of impregnation. 1950 P. Maheshwari Introd. Embryol. Angiosperms vi. 184 Even in plants classed as porogamous, there are several modifications. 1998 Internat. Jrnl. Plant Sci. 159 566 In most angiosperm species, pollen tube penetration into the ovule occurs via the micropyle. These are called porogamous species. This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022). < adj.1896
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