性せい交こう体たい位いせいこうたいいMeanings1nounsex positionTechnical term for a sexual position; used in medical, educational, or explicit contexts. Compare with 体位 (sense 2), which can also mean 'sex position' in a broader sense.See also: 体位性せい交こう体たい位いのバリエーションは多た岐きにわたる。
