treasure trove Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a collection of valuable items found together. Example Sentence The website provides a treasure trove of information about the county\'s heritage. More Example Sentences They discovered a treasure trove in the cave. Synonyms cache; hoard; wealth Antonyms worthless Hear It! Say It! Write It! treasure trove Switch to cursive Start Share with your friends: