acrogenicadj.

Brit.

/ˌakrə(ʊ)ˈdʒɛnɪk/, U.S.

/ˌækrəˈdʒɛnɪk/,

/ˌækroʊˈdʒɛnɪk/

Origin: Formed within English, by derivation. Etymons: acrogen n., -ic suffix.

Etymology: < acrogen n. + -ic suffix; compare -genic comb. form. Compare earlier acrogenous adj.

Botany. Now rare.

Of the nature of one of the flowerless plants formerly called ‘acrogens’; relating to or characterized by such plants.

ΘΚΠ

the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [adjective]

sexless1757

cryptogamous1781

cryptogamic1785

cryptogamical?1791

asexual1795

aetheogamous1830

amphigamous1841

acrogenic1844

apogamous1878

apogamic1886

1844 Trans. Microsc. Soc. 1 10 In the Endogenic vessel, the connecting branches are given off under each other..; and in the Acrogenic or scalariform, which vessels are generally angular and present distinct facets, the branches likewise come off in the same line.

1873 Hardwicke's Sci. Gossip 8 77/1 During the succeeding Carboniferous epoch..the acrogenic forms reached the period of their maximum development.

1903 H. B. Reed Notes from Nature's Lyre 232 A feathery fern that flourished in a pretty vale In time of Acrogenic Age.

This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).

单词	acrogenic
释义	acrogenicadj. Brit. /ˌakrə(ʊ)ˈdʒɛnɪk/, U.S. /ˌækrəˈdʒɛnɪk/, /ˌækroʊˈdʒɛnɪk/ Origin: Formed within English, by derivation. Etymons: acrogen n., -ic suffix. Etymology: < acrogen n. + -ic suffix; compare -genic comb. form. Compare earlier acrogenous adj. Botany. Now rare. Of the nature of one of the flowerless plants formerly called ‘acrogens’; relating to or characterized by such plants. ΘΚΠ the world > plants > part of plant > reproductive part(s) > spore or sporule > cryptogam or plant having spores > [adjective] sexless1757 cryptogamous1781 cryptogamic1785 cryptogamical?1791 asexual1795 aetheogamous1830 amphigamous1841 acrogenic1844 apogamous1878 apogamic1886 1844 Trans. Microsc. Soc. 1 10 In the Endogenic vessel, the connecting branches are given off under each other..; and in the Acrogenic or scalariform, which vessels are generally angular and present distinct facets, the branches likewise come off in the same line. 1873 Hardwicke's Sci. Gossip 8 77/1 During the succeeding Carboniferous epoch..the acrogenic forms reached the period of their maximum development. 1903 H. B. Reed Notes from Nature's Lyre 232 A feathery fern that flourished in a pretty vale In time of Acrogenic Age. This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021). < adj.1844
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