RhymeZone: teesside definitions

Definitions of Teesside:

noun: A conurbation in North East England encompassing the towns of Middlesbrough, Stockton-on-Tees, Redcar and surrounding settlements.
noun: A county borough of North Riding of Yorkshire which had a brief existence between 1968 and 1974, being absorbed into the County of Cleveland.

(Definitions from Wiktionary)