plural of eastern columbine

A city, the county seat of Whitley County, Indiana, United States. / A city in Columbia County, Oregon, United States. / A neighbourhood of Seattle, Washington, United States.

A county of Arkansas, United States. County seat: Magnolia. / A county of Florida, United States. County seat: Lake City. / A county of Georgia, United States. County seat: Appling.

A county of Oregon, United States. County seat: St. Helens. / A county of Washington, United States. County seat: Dayton.

One of 88 counties in Ohio, United States. County seat: Lisbon.

A city, the county seat of Shelby County, Alabama, United States. / A city in Columbiana County and Mahoning County, Ohio, United States. It was named after Columbiana County.

plural of Columbiner

(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.

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.