Pronunciation: ˈdʌb(ə)l rɪˈpleɪsm(ə)nt rɪˈakʃ(ə)n
Parts of Speech: noun
a chemical reaction between two compounds where the positive ion of one compound is exchanged with the positive ion of another compound
Definition: Meaning of, room and board in English to English dictionary.
Pronunciation: / ruːm;rʊm ənd;(ə)n;and bɔːd /
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| [uncountable] |