Some Civil War guerrillas

• Kluszewski, Raffensburger, etc
• Cincinnati team until 1959 (they kept one of the words)
• Ted Kluszewski's team when he won the 1954 N.L. home run title
• Old World birds
• Short-lived team nickname used in response to McCarthyism
• Artillerymen
• Ohio nine once

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Redleg \Red"leg`\ (r?d"l?g`), Redlegs \Red`legs`\ (-l?gz`), n. (Zo["o]l.) The redshank. The turnstone.

Wiktionary Word definitions in Wiktionary
n. (plural of redleg English)