Anything (especially something in verbal form) used to help remember something.
To remember the colours of the rainbow, use the mnemonic "Richard of York gave battle in vain" (red, orange, yellow, green, blue, indigo, violet).
The textual, human-readable form of an assembly language instruction, not including operands.
Of or relating to mnemonics: the study of techniques for remembering anything more easily.
Of or relating to memory.