catalyseur
/ka.ta.li.zœʁ/
le
noun
B2
le (masc.) la (fem.)
Underline = a spelling pattern that usually signals that gender.
Forms
- plural
- les catalyseurs
Meaning
Similar words
Similar in other languages
Portuguese
catalisador is the Portuguese word for the same thing — both mean "catalyst."
Practice
1 What does catalyseur mean?
catalyst
2 Fill the gap: Ce métal agit comme ___ dans la réaction.
Full sentence: Ce métal agit comme catalyseur dans la réaction. (This metal acts as a catalyst in the reaction.)
3 Which fingerprint chart matches catalyseur?
catalyseur: neutral register, common frequency, general domain, neutral connotation.
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