Main Entry: ¹grout

Pronunciation: \ˈgrau̇t\

Function: noun

Etymology: Middle English, coarse meal, from Old English grūt; akin to Old English grēot grit

Date: 1638

1 a : thin mortar used for filling spaces (as the joints in masonry); also : any of various other materials (as a mixture of cement and water or chemicals that solidify) used for a similar purpose b : plaster
2 : lees