helianthoid

== English == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Adjective === helianthoid (not comparable) (zoology, obsolete) Of or pertaining to the Helianthoidea, an obsolete subdivision of zoophytes, certain sea anemones and similar species === References === “helianthoid”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.