hydro- combining form - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of hydro- combining form from the Oxford Advanced American Dictionary

hydro-

combining form

NAmE//ˈhaɪdroʊ//

, NAmE//ˈhaɪdrə//

(in nouns, adjectives, and adverbs)

1connected with water hydroelectricity

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2(chemistry) combined with hydrogen hydrochloric acid

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