採 煤 cǎi méi : coal mining; coal extraction; coal cutting

採 油 cǎi yóu : oil extraction; oil recovery

禪 [禅] chán : meditation; abstraction; (Zen) Buddhism

Big5: , Unicode: 79aa (禪),
Links: MT, Cantonese, Ld, Chinese Language

酬 應 chóu yìng : social interaction

分 數 fēn shù : fraction

分 之 fēn zhī : (indicating a fraction)

分 子 fēn zǐ : molecule; numerator of a fraction; (political) elements; members (of a group)

輔 幣 fǔ bì : fractional currency

畸 jī : fractional remains; odd

Big5: , Unicode: 7578 (畸),
Links: MT, Cantonese, Ld, Chinese Language

社 交 shè jiāo : (social) interaction

血 統 xuè tǒng : lineage; parentage; of (Chinese, etc.) extraction

衍 射 yǎn shè : diffraction

折 射 zhé shè : refraction

折 射 率 zhé shè lǜ : index of refraction