Main Entry: ¹brim

Pronunciation: \ˈbrim\

Function: noun

Etymology: Middle English brimme; akin to Middle High German brem edge

Date: 13th century

1 a (1) : an upper or outer margin : verge (2) archaic : the upper surface of a body of water b : the edge or rim of a hollow vessel, a natural depression, or a cavity
2 : the projecting rim of a hat

— brim·less \-ləs\ adjective