mnemonic vs twit

mnemonic

noun
  • Something (especially a series of ideas, letters, words, etc.) used to help in remembering a thing; a memory aid. 

  • The human-readable, textual form of an assembly language instruction, not including operands. 

adj
  • Of or relating to memory. 

  • Especially of a series of ideas, letters, words, etc.: intended to help in remembering. 

  • Of or relating to mnemonics (“the study of techniques for remembering anything more easily”). 

twit

noun
  • A reproach, gibe or taunt. 

  • A foolish or annoying person. 

  • A person who twitters, i.e. chatters inanely. 

verb
  • To reproach, blame; to ridicule or tease. 

  • To ignore or killfile (a user on a bulletin board system). 

How often have the words mnemonic and twit occurred in a corpus of books? (source: Google Ngram Viewer )