HSK东西词典: 瑚

王 Wáng/wáng/wàng, surname Wang, king or monarch/best or strongest of its type/grand/great, to rule...
胡 Hú/hú, [衚]/[鬍], surname Hu, non-Han people, esp. from central Asia/reckless/outrageous/what?/why...
- 月 yuè, moon/month/monthly/CL:個|个[gè],輪|轮[lún]
- 古 Gǔ/gǔ, surname Gu, ancient/old/paleo-
  - 口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well...
  - 十 shí, ten/10

瑚 ⇒
珊瑚         shānhú, coral
珊瑚礁         shānhújiāo, coral reef
珊瑚岛
石珊瑚
珊瑚虫