Meaning of “treasure” - Learner’s Dictionary

treasure

noun uk us /ˈtreʒər/
GOLD/JEWELLERY [ U ]

B2 a collection of gold, silver, jewellery, and valuable objects, especially in children's stories:

buried treasure
VALUABLE OBJECT [ C ]

a very valuable object:

(Definition of “treasure noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)