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English definition of “mouth”

mouth

noun [C usually singular] (OPENING)    /maʊθ/
C1 the opening of a narrow container, the opening of a hole or cave, or the place where a river flows into the sea: Quebec is at the mouth of the St Lawrence River.Holes, hollows and dipsParts of watercourses
(Definition of mouth noun (OPENING) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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