ex·trorse (ěk'strôrs') adj.
Botany Facing outward; turned away from the axis: extrorse anthers.
[Late Latin extrōrsus, turned outward (modeled on Latin intrōrsum, turned inward) : Latin extrā, outside; see extra- + Latin versus, past participle of vertere, to turn; see wer-2 in Indo-European roots.]