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to phrases
catalyst ['kæt(ə)lɪst] n
med. καταλύτης
catalyst A substance whose presence alters the rate at which a chemical reaction proceeds, but whose own composition remains unchanged by the reaction. Catalysts are usually employed to accelerate reactions(positive catalyst), but retarding (negative) catalysts are also used ['kæt(ə)lɪst] n
environ. καταλύτης
 English thesaurus
catalyst ['kæt(ə)lɪst] abbr.
abbr., polym. cat
catalyst: 58 phrases in 10 subjects
Chemistry27
Coal1
Commerce1
Electronics1
Environment7
Mechanic engineering1
Medical5
Natural sciences4
Pharmacy and pharmacology1
Transport10