Definitions
1.NounA small annual plant in the family Asteraceae, Centaurea cyanus, usually with bushy blue flowers which grows natively in European cornfields (i.e. wheatfields).
2.NounA plant of the species Cichorium intybus.
3.NounA color, cornflower blue.
4.AdjectiveSynonym of cornflower blue, a shade of blue similar to that of the usual cornflower.