Bottom flesh radical (⺼ = compressed
肉, Kangxi #130) — the indexing radical (note: visually identical to
月 'moon' but semantically 'flesh'). Anchors
胃 in the body-organ family:
肝 (liver),
肺 (lung),
肠 (intestine),
肾 (kidney),
脑 (brain). The stomach (the food pouch) sits on top of the flesh radical, picturing the organ in the body.