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introrse

American  
[in-trawrs] / ɪnˈtrɔrs /

adjective

Botany.
  1. turned or facing inward, as anthers that open toward the gynoecium.


introrse British  
/ ɪnˈtrɔːs /

adjective

  1. botany turned inwards or towards the axis, as anthers that shed their pollen towards the centre of the flower

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

introrse Scientific  
/ ĭn′trôrs′ /
  1. Facing inwards toward the axis around which a flower is arranged. Used of anthers and the direction in which they open to release pollen.


Other Word Forms


Etymology

Origin of introrse

1835–45; < Latin introrsus, contraction of *intrōversus toward the inside. See intro-, versus


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Stamens 2–4 times as many as the petals, in one series; anthers linear or oblong, adnate, introrse.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

Anthers, introrse; style, short; stigma, three-lobed; berry, red, spherical, three-celled; cells, two-seeded.

From Asparagus, its culture for home use and for market: a practical treatise on the planting, cultivation, harvesting, marketing, and preserving of asparagus, with notes on its history by F. M. Hexamer

Sometimes, from their versatile nature, anthers originally introrse become extrorse, as in the Passion-flower and Oxalis.

From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" by Various

Anthers linear, extrorsely attached near the middle to the tapering apex of the long filament, which is at first included, at length versatile; the cells dehiscent by a lateral or slightly introrse line.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

Perianth 6-parted, spreading above; the 6 stamens on its base; anthers introrse.

From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray

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