extrorse

extrorse
(èk-stror-s') adj.
Terme de botanique. Qui se dirige de dedans en dehors. Les anthères de l'iris sont extrorses.
   Lat. extrorsum, en dehors, contracté de extra versum, tourné en dehors.

Dictionnaire de la Langue Française d'Émile Littré. . 1872-1877.

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  • extrorse — [ ɛkstrɔrs ] adj. • 1855; lat. extrorsus ♦ Bot. Étamine extrorse, dont l anthère est ouverte vers l extérieur. ⊗ CONTR. Introrse. ● extrorse adjectif (latin extrorsum) Se dit des anthères qui s ouvrent vers l extérieur de la fleur (renoncule,… …   Encyclopédie Universelle

  • Extrorse — Ex*trorse , a. [As if from an assumed L. extrorsus, for extroversus; extra on the outside + vertere, versum, to turn: cf. F. extrorse.] (Bot.) Facing outwards, or away from the axis of growth; said esp. of anthers occupying the outer side of the… …   The Collaborative International Dictionary of English

  • extrorse — [ek strôrs′] adj. [Fr < LL extrorsus < L extra, outside + versus, pp. of vertere, to turn: see VERSE] Bot. turned outward or away from the axis of growth: opposed to INTRORSE extrorsely adv …   English World dictionary

  • extrorse — adjective Etymology: probably from New Latin *extrorsus, from Late Latin, adverb, outward, from Latin extra + orsus (as in introrsus) more at introrse Date: 1858 facing outward < an extrorse anther > …   New Collegiate Dictionary

  • extrorse — adj. [Gr. extrorsus, in an outward direction] Turning or facing outwards; toward the outside; see introrse …   Dictionary of invertebrate zoology

  • extrorse — extrorsely, adv. /ek strawrs , ek strawrs/, adj. Bot. turned or facing outward, as anthers that open toward the perianth. [1855 60; < LL extrorsus in outward direction, equiv. to extr(a) EXTRA + (v)orsus (adv.) turned] * * * …   Universalium

  • extrorse — adjective Said of anthers dehiscing outwards from the center of the flower …   Wiktionary

  • extrorse — [ɛks trɔ:s] adjective Botany & Zoology turned outwards. The opposite of introrse. Origin C19: from late L. extrorsus outwards (adverb) …   English new terms dictionary

  • extrorse — ex·trorse …   English syllables

  • extrorse — ex•trorse [[t]ɛkˈstrɔrs, ˈɛk strɔrs[/t]] adj. Bot. bot turned or facing outward, as anthers that open toward the perianth • Etymology: 1855–60; < LL extrorsus outward = L extr(a) extra +(v)orsus turned ex•trorse′ly, adv …   From formal English to slang

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