CATALYST
\kˈatɐlˌɪst], \kˈatɐlˌɪst], \k_ˈa_t_ɐ_l_ˌɪ_s_t]\
Definitions of CATALYST
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-
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
By Princeton University
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SQ10,643
- A serotonin antagonist with limited antihistaminic, anticholinergic, and immunosuppressive activity.