extrorse

extrorse

[ek-strawrs, ek-strawrs]
adjective Botany.
turned or facing outward, as anthers that open toward the perianth.

Origin:
1855–60; < Late Latin extrorsus in outward direction, equivalent to extr(a)- extra- + (v)orsus (adv.) turned

extrorsely, adverb
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Collins
World English Dictionary
extrorse or extrorsal (ɛkˈstrɔːs)
 
adj
botany turned or opening outwards or away from the axis: extrorse anthers
 
[C19: from Late Latin extrorsus in an outward direction, from Latin extra- + versus turned towards]
 
extrorsal or extrorsal
 
adj
 
[C19: from Late Latin extrorsus in an outward direction, from Latin extra- + versus turned towards]

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Science Dictionary
extrorse   (ěk'strôrs')  Pronunciation Key 
Facing outward, away from the central axis around which a flower is arranged. Used of anthers and the direction in which they open to release pollen.
The American Heritage® Science Dictionary
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