porogamn.

Brit.

/ˈpɒrəɡam/,

/ˈpɔːrəɡam/, U.S.

/ˈpɔrəˌɡæm/

Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: poro- comb. form, -gam comb. form.

Etymology: < poro- comb. form + -gam comb. form, after French porogame (M. Treub 1891, in Ann. Jardin Bot. de Buitenzorg 10 219). Compare slightly later porogamy n.

Botany. Now rare.

A plant which displays porogamous fertilization. Cf. chalazogam n. at chalazogamic adj. Derivatives.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > pollination > chalazogamy or porogamy > plant characterized by

chalazogam1894

porogam1894

1894 Bot. Gaz. 19 299 Treub..considered the chalazal entrance of the pollen-tube a fact of sufficient importance to set off the chalazogams..against all other phanerogams (porogams).

1900 B. D. Jackson Gloss. Bot. Terms 206/2 Porogams, phanerogamous plants which are fertilised by way of the chalaza instead of the micropyle.

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

单词	porogam
释义	porogamn. Brit. /ˈpɒrəɡam/, /ˈpɔːrəɡam/, U.S. /ˈpɔrəˌɡæm/ Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: poro- comb. form, -gam comb. form. Etymology: < poro- comb. form + -gam comb. form, after French porogame (M. Treub 1891, in Ann. Jardin Bot. de Buitenzorg 10 219). Compare slightly later porogamy n. Botany. Now rare. A plant which displays porogamous fertilization. Cf. chalazogam n. at chalazogamic adj. Derivatives. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > pollination > chalazogamy or porogamy > plant characterized by chalazogam1894 porogam1894 1894 Bot. Gaz. 19 299 Treub..considered the chalazal entrance of the pollen-tube a fact of sufficient importance to set off the chalazogams..against all other phanerogams (porogams). 1900 B. D. Jackson Gloss. Bot. Terms 206/2 Porogams, phanerogamous plants which are fertilised by way of the chalaza instead of the micropyle. This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022). < n.1894
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