Chemical Word Origin. Web chemical (adj.) 1570s, relating to chemistry, pertaining to the phenomena with which chemistry deals, from chemic. Of, relating to, used in, or produced by chemistry or the phenomena of chemistry chemical reactions 2 a :
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Of, relating to, used in, or produced by chemistry or the phenomena of chemistry chemical reactions 2 a : Web chemical (adj.) 1570s, relating to chemistry, pertaining to the phenomena with which chemistry deals, from chemic.
Web chemical (adj.) 1570s, relating to chemistry, pertaining to the phenomena with which chemistry deals, from chemic. Web chemical (adj.) 1570s, relating to chemistry, pertaining to the phenomena with which chemistry deals, from chemic. Of, relating to, used in, or produced by chemistry or the phenomena of chemistry chemical reactions 2 a :
