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English definition of “gaseous”

gaseous

adjective uk   /ˈɡeɪ.si.əs/ us    /ˈɡæ.si.əs/ specialized
consisting of gas or gases, or like gas: a gaseous mixture Steam is water in its gaseous form.The state of matter
(Definition of gaseous from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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