citrine
/ˈsɪtriːn/noun
(亦作citrine quartz)［mass noun］
1- a glassy yellow variety of quartz黄水晶; 茶晶。
1.1
- a light greenish-yellow浅绿黄色, 柠檬色。
词源
late Middle English: from Old French citrin 'lemon-coloured', from medieval Latin citrinus, from Latin citrus 'citron tree'.