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- pronunciation:
- kae
t
lihst
- features:
- Word Combinations (noun), Word Parts
| part of speech: |
noun |
| definition 1: |
a substance that produces or speeds up a chemical reaction without being affected itself.
An enzyme is an organic catalyst. |
| definition 2: |
an agent that causes an interaction between persons or forces without being affected itself.
The verdict of the trial was the catalyst for the riot. |
| related words: |
instrument |
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