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catalyst

3 senses · Free VividLex dictionary · Thesaurus

1. n. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected Source: wordnet
2. n. something that causes an important event to happen Source: wordnet
3. n:100 n. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected n. something that causes an important event to happen Source: ecdict

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From the definitions

accelerates affected causes chemical chemistry event happen important initiates itself reaction something substance

Word family

catalpa Catalpa bignioides Catalpa speciosa catalpas catalufa catalyse catalysed catalyses catalysing catalysis catalysts

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