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.
Definition of ECHOIC. 1. : formed in imitation of some natural sound: onomatopoeic. 2.: of or relating to an echo.efinition of ECHOIC. 1. : formed in imitation of some natural sound: onomatopoeic. 2.