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