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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 n
environ.	καταλύτης
English thesaurus
catalyst ['kæt(ə)lɪst] abbr.
abbr., polym.	cat

catalyst: 58 phrases in 10 subjects

Chemistry	27
Coal	1
Commerce	1
Electronics	1
Environment	7
Mechanic engineering	1
Medical	5
Natural sciences	4
Pharmacy and pharmacology	1
Transport	10