VISCOELASTICITY Meaning of VISCOELASTICITY in English [ ˌvɪskəʊɛla'stɪsɪti , -i:la- , -ɪla- ]■ noun Physics the property of a substance of exhibiting both elastic and viscous behaviour.Derivativesviscoelastic adjective Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004