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Helianthoidea

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Helianthoidea \He`li*an"thoi"de*a\, n. pl. [NL., fr. L.
   helianthes sunflower + -oid.] (Zo["o]l.)
   An order of Anthozoa; the Actinaria.
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