Topic: LAW
| Date: | 1500-1600 |
| Language: | Anglo-French |
| Origin: | tresor trové 'found treasure' |
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treasure trove
[uncountable]
[uncountable]1 a group of valuable or interesting things or pieces of information, or the place where they are
2SCL British English law valuable objects, coins etc that are found where they have been hidden or buried, which are not claimed by anyone

Our Science Shop is a treasure trove of curiosities and gadgets.