Definition of “oil slick” - English Dictionary

british dictionary

(Definition of “oil slick” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“oil slick” in American English

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oil slicknoun [ C ]

us /ˈɔɪl ˌslɪk/

a layer of oil floating on water, esp. on the surface of the ocean

(Definition of “oil slick” from the Cambridge Academic Content Dictionary © Cambridge University Press)