内ない旋せん

noun, noun or participle which takes 'suru'

internal rotation; medial rotation; endorotation

Anatomical term for rotating a limb or joint toward the midline of the body. Used in medical and sports contexts.

• 肩かた関かん節せつの内ない旋せん運うん動どうを確かく認にんしてください。

  Please check the internal rotation movement of the shoulder joint.

• 股こ関かん節せつを内ない旋せんさせると痛いたみが走はしる。

  When I internally rotate the hip joint, a sharp pain runs through it.

noun

involution

Botanical term for the rolling inward of a leaf or other plant part. Rare outside technical literature.

• この植しょく物ぶつの葉はは内ない旋せんを示しめすことがある。

  The leaves of this plant sometimes show involution.