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A radial shield at the base of each arm is covered in tiny spines that help the starfish sense its surroundings.
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A radial shield at the base of each arm is covered in tiny spines that help the starfish sense its surroundings.
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Related words
radial shield
Noun
Japanese Meaning
一部のヒトデの各腕の根元にある円盤上に位置する二枚のプレートのいずれか / 加圧水型原子炉を囲む、放射状のグラファイト製反射体
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