English

truststore

From trust + store.

A compound of trust + store

Middle English trust ‘trust’

English trust

Latin īnstaurō ‘to renew, set up’

Anglo-Norman stor

Middle English store ‘supplies’

English store

Today it means

noun A storage area for trusted cryptographic certificates issued by a certificate authority.

Language periods are conventional ranges, not dates for this word.

Etymograph / truststore