ˈekˌstrȯrs, ekˈstrȯ(ə)rs adjective
Etymology: probably from (assumed) New Latin extrorsus, from Late Latin extrorsus, adverb, outward, from Latin extra + -orsus (as in introrsus inward) — more at introrse
: turned away from the axis of growth
an extrorse anther
— compare introrse
• ex·trorse·ly adverb