Medical compounds: 肝炎 (gānyán, hepatitis), 肝脏 (gānzàng, liver organ), 肝癌 (gān'ái, liver cancer), 肝功能 (gān gōngnéng, liver function). In slang, 肝 is also used as a verb meaning 'to grind' in gaming.
grammar
月 (flesh/body radical) + 干 (gān, phonetic) — a body organ pronounced gān.
