INTORSION

intorsion. Intorsion, n. a winding, bending or twisting

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In‐tor″sion (?), n. [[L. intortio a curling, crisping: cf. F. intorsion. See Intort, and cf. Intortion.]] 1. 1. A winding, bending, or twisting.
2. 2. (Bot.) The bending or twining of any part of a plant toward one side or the other, or in any direction from the vertical.