glam I. \ˈglam\ variant of glaum I. \ˈglam, -aa(ə)m\adjective Etymology: by shortening 1.: glamorous < the slickest and most glam dude onstage — Vivien Goldman > 2.: of, relating to, or characteristic of glitter rock < glam rockers > II. noun (-s) Etymology: by shortening 1.: glamour < the glitz and glam of professional modeling > 2.: glitter rock herein