Bedeutung von “chemical” — Learner’s Dictionary

chemical

noun [ C ] us uk /ˈkemɪkəl/
harsh chemicalshazardous chemicalsWe are looking at how these chemicals interact.Dangerous chemicals were accidentally released into the river.The company was fined for illegally dumping toxic chemicals.

B2 a basic substance that is used in chemistry or produced by chemistry

(Definition von “chemical noun” aus dem Cambridge Learner's Dictionary © Cambridge University Press)