名詞 mnemonic:

1. a device (such as a rhyme or acronym) used to aid recall

形容詞 mnemonic:

1. of or relating to or involved the practice of aiding the memory
   同義詞：mnemotechnic, mnemotechnical

mne.mon.ic

adj.（形容詞）
Relating to, assisting, or intended to assist the memory.
幫助記憶的：有關(guān)，幫助，或試圖幫助記憶的
n.（名詞）
A device, such as a formula or rhyme, used as an aid in remembering.
記憶方法：一種幫助記憶的方法，如公式或韻文

來源：
Greek mnômonikos
希臘語 mnômonikos
from mnômôn mnômon- [mindful] * see men-
源自 mnômôn mnômon- [不忘…的] *參見 men-

【引伸】
mnemon.ically
adv.（副詞）