Catalyst (museum)
WordNet
noun
(1) Something that causes an important event to happen
"The invasion acted as a catalyst to unite the country"
(2) (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
WiktionaryText
Noun
- A substance which increases the rate of a chemical reaction without being consumed in the process.
- A catalytic converter.
- Someone or something that helps or encourages progress or change.
- I hope the new CEO will be a catalyst for change.
- Economic development and integration are working as a catalyst for peace.