Noun[edit] malapropism â(plural malapropisms) (uncountable) The blundering use of an absurdly inappropriate word or expression in place of a similar-sounding one.
Definition of positron. : a positively charged particle having the same mass and magnitude of charge as the electron and constituting the antiparticle of the electron âcalled also antielectron.
mnemonic-Dictionary definition and meaning for word mnemonic. (noun) a device (such as a rhyme or acronym) used to aid recall. (adj) of or relating to or involved the practice of aiding the memory. : mnemotechnic, mnemotechnical.nemonic-Dictionary definition and meaning for word mnemonic. (noun) a device (such as a rhyme or acronym) used to aid recall. (adj) of or relating to or involved the practice of aiding the memory. : mnemotechnic, mnemotechnical.