memorization ability; power of memory
Refers to one's capacity to memorize things; often used when discussing study skills or natural aptitude.
彼は暗記力がすごい。
He has an amazing ability to memorize things.
暗
Please tell me how to improve my memorization ability.
Compound of 暗記 (anki, 'memorization') and 力 (ryoku, 'power, ability').