Definition of grout
- grout Noun Coarse meal; groats.
- grout Noun ("typically used in the plural") Dregs, sediment.
- grout Noun ("masonry") Mortar used to fill the gaps between tiles.
- grout Noun a thin plaster used when finishing walls and ceilings
- grout Noun a mixture of cement, sand, and water used to fill cracks and cavities in masonry.
- grout Verb To insert mortar between tiles.