'Brioche' definitions:

Definition of 'brioche'

From: WordNet
noun
A light roll rich with eggs and butter and somewhat sweet

Definition of 'Brioche'

From: GCIDE
  • Brioche \Bri`oche"\, n. [F.]
  • 1. A light sweet pastry (cake, bun or roll) made with flour, butter, yeast, and eggs. [Webster 1913 Suppl.]
  • 2. A knitted foot cushion. [Webster 1913 Suppl.]