cup coral
noun
1- a small brightly coloured solitary coral with tentacles that end in small knobs, sometimes found in colder seas丁香珊瑚。
1.1
- Genus Caryophyllia, order Scleractinia (or Madreporaria): several species, including the Devonshire cup coral (C. smithi), of European waters.丁香珊瑚属, 石珊瑚目：数种, 包括欧洲水域的德文郡丁香珊瑚（拉丁名C. smithi）。