PROSER Meaning of PROSER in English /proh'zeuhr/ , n.1. a person who talks or writes in prose. 2. a person who talks or writes in a dull or tedious fashion. [ 1620-30; PROSE + -ER 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012