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
Word of the day
hydromorphic
- [Greek] Structurally adapted to an aquatic environment, as organs of water plants.