RhymeZone: repton definitions

Definitions of repton:

noun: (physics) A single entangled monomer in a system undergoing reptation
noun: A village and civil parish in South Derbyshire district, Derbyshire, England (OS grid ref SK3026).
noun: A town in Conecuh County, Alabama, United States.
noun: A town in northern New South Wales, Australia.
noun: (countable) A habitational surname from Old English.

(Definitions from Wiktionary)