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.
An Ectopic Beat or Cardiac ectopy is an irregular beat arising in the heart due to variations in the electrical conductance system of the heart. Ectopic beats are generally harmless and may occur without any particular cause.