catalyst
noun
1. (figurative) (cause) 
The assassination of the Archduke was the catalyst for the First World War.El asesinato del archiduque fue el catalizador de la Primera Guerra Mundial.
2. (chemistry) 
A catalyst will speed up the chemical reaction of the two substances.Un catalizador acelerará la reacción química de las dos sustancias.
catalyst
Noun
1. (also fig) 
a. el catalizador (M) 
catalyst [ˈkætəlɪst]
noun
(Chem) also catalizador (m)
Examples
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