Definitions for keogh planˈki oʊ
Random House Webster's College Dictionary
Ke′ogh plan`ˈki oʊ(n.)
a pension plan for a self-employed person or an unincorporated business.
Origin of Keogh plan:
1970–75, Amer.; after Eugene J. Keogh (1907–89), N.Y. congressman
a tax-deferred pension plan for employees of unincorporated businesses or for self-employed persons