(radical 130, +9, 13 strokes, cangjie input 月竹日水 (BHAE), four-corner 76232, composition)

A 国字 (kokuji, Japanese-coined character) coined by Japanese rangaku scholar Udagawa Genshin in the late 1700s–early 1800s as a translation for Dutch klier (gland), as an ideogrammic compound (會意): (flesh; body) + (spring; fountain; source; producer of liquid), together expressing the idea “part of the body that produces liquid secretions”.

See Glyph origin above. The reading sen is based on the kan'on of the base.