noun

• A lake, Lake Ontario, between Ontario province and New York State.
• A province in eastern Canada. Capital: Toronto.
• A village in the Cayo District, Belize.
• A city in San Bernardino County, California.
• An unincorporated community in Knox County, Illinois.
• An unincorporated community in Lima Township, LaGrange County, Indiana, United States.
• A community in Ames, Story County, Iowa, United States.
• A town, hamlet, and census-designated place in Wayne County, New York.
• A city in Richland County, Ohio.
• A city in Malheur County, Oregon.
• A locality in North Bethlehem, Washington County, Pennsylvania.
• A locality in Charlotte County, Virginia.
• A village in Vernon County, Wisconsin.
• Short for Ontario County, New York. [One of 62 counties in New York, United States. County seat: Canandaigua.]