Jisho

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Noun
1. crown-of-thorns starfish (Acanthaster planci)Usually written using kana alone
Wikipedia definition
2. Crown-of-thorns starfishAcanthaster planci, commonly known as the crown-of-thorns starfish, is a large multi-armed starfish (or seastar) that usually preys upon hard,or stony, coral polyps. The crown-of-thorns receives its name from poisonous thorn-like spines that cover its upper surface. It is the second largest sea star in the world. Only the sunflower seastar is larger. A. plancí has a very wide Indo-Pacific distribution.
Read “Crown-of-thorns starfish” on English Wikipedia
Read “オニヒトデ” on Japanese Wikipedia
Read “Crown-of-thorns starfish” on DBpedia
Other forms
オニヒトデ

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