‖ glacière|ˈglasjɛr| [Fr., = ice-house.] An ice-cave. 1865G. F. Browne Ice-Caves iv. 46 The upper glacière of the Pré de S. Livres.1879Encycl.Brit. X. 270/1 Cases..occur where ice forms in caverns (glacières) even in warm and comparatively low districts.