Webster's Revised Unabridged Dictionary · 1913

Helianthoidea

Helianthoidea , noun, plural

[New Latin, from Latin helianthes sunflower + -oid.]

(Zoology) An order of Anthozoa; the Actinaria.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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