A census-designated place in Arapahoe County and Jefferson County, Colorado, United States, infamous for the school shooting that happened there in 1999. / The sweetheart of Harlequin in old pantomimes.

An incident in which someone shoots multiple people at a school.

Any plant of the genus Aquilegia, having distinctive bell-shaped flowers with spurs on each petal.

(archaic) Pertaining to a dove or pigeon.

(Internet) One who idolises the perpetrators of the Columbine High School massacre, with this fascination often expressed on social media in a fandom-like way.

plural of Columbiner

plural of columbine

plural of Columbine

Of or pertaining to columbinic acid or its derivatives.

(organic chemistry) A white, crystalline, bitter substance.