手しゅ掌しょうしゅしょうMeanings1nounpalm (of the hand)medicineMedical/anatomical term for the palm. In everyday speech, 手のひら (てのひら) is more common.手しゅ掌しょうの皮ひ膚ふは他たの部ぶ位いより厚あつい。The skin of the palm is thicker than that of other areas.手しゅ掌しょうに発ほっ疹しんが現あらわれた。A rash appeared on the palm.