Your general store of remembered information(noun)
WordNet. Princeton University. 2010.
Use "long-term memory" in a sentence
"Some children with long-term memory dysfunctions suffer from reducedrecognition."
"In long-term memory we store a voluminous manual of motor and nonmotor procedural blueprints, such as the ones for how to drive a car, how to operate word processing software, and how to affix a nozzle to a rubber hose."
"Pairing occurs when two bits of information are wedded and stored in long-term memory together."