Columbine

Part of speech: noun (n.)

1. A plant of several species of the genus Aquilegia; as, A. vulgaris, or the common garden columbine; A. Canadensis, the wild red columbine of North America.

2. The mistress or sweetheart of Harlequin in pantomimes. Brewer.

Part of speech: adjective (a.)

Of or pertaining to a dove; dovelike; dove-colored. "Columbine innocency." Bacon.