Wiktionary(0.00 / 0 votes)Rate this definition: 1  simmer(Noun) The state or process of simmering. 2  simmer(Verb) To cook or undergo heating slowly at or below the boiling point. 3  simmer(Verb) To cause to cook or to cause to undergo heating slowly at or below the boiling point.
Middlesboro, Kentucky. Not to be confused with Middletown, Kentucky, near Louisville. Middlesboro (local /ËmÉªdÉlzbÉËrÉ/) is a home rule-class city in Bell County, Kentucky, United States. The population was 10,334 at the 2010 U.S. census, while its micropolitan area had a population of 69,060. It is located 1 mile west of the Cumberland Gap and is the largest city in southeastern Kentucky.
Middle Fork. The Middle Fork Kentucky River is a tributary of the North Fork Kentucky River, approximately 105 miles (169 km) long, in southeastern Kentucky. It rises in the Appalachian Mountains in southernmost Leslie County, approximately 16 miles (26 km) from the Virginia state line, and flows north through the Cumberland Plateau past Hyden.