Dianthus :: Dianthus (n.) A genus of plants containing some of the most popular of cultivated flowers, including the pink, carnation, and Sweet William..
Helianthin :: Helianthin (n.) An artificial, orange dyestuff, analogous to tropaolin, and like it used as an indicator in alkalimetry; -- called also methyl orange..
Helianthoid :: Helianthoid (a.) Of or pertaining to the Helianthoidea.
Helianthoidea :: Helianthoidea (n. pl.) An order of Anthozoa; the Actinaria.
Ianthina :: Ianthina (n.) Any gastropod of the genus Ianthina, of which various species are found living in mid ocean; -- called also purple shell, and violet snail..