皂 zou⁶ {zào}

1. soap
2. black

皂白 zou⁶ baak⁶ {zào bái}

right and wrong

皂隸〔-隶〕 zou⁶ dai⁶ {zào lì}

civil servant

皂礬〔-矾〕 zou⁶ faan⁴ {zào fán}

green vitriol (ferrous sulfate FeSO4:7H2O)

皂鹼〔-碱〕 zou⁶ gaan² {zào jiǎn}

1. soap
2. same as 肥皂

皂莢〔-荚〕 zou⁶ gaap³ {zào jiá}

Chinese honey locust (Gleditsia sinensis)

皂角 zou⁶ gok³ {zào jiǎo}

Chinese honey locust (Gleditsia sinensis)

皂石 zou⁶ sek⁶ {zào shí}

soapstone

皂莢樹〔-荚树〕 zou⁶ gaap³ syu⁶ {zào jiá shù}

Chinese honey locust (Gleditsia sinensis)