Definition of "grout" in English

noun

1. A thin mortar used to fill the gaps between tiles and cavities in masonry.

2. (archaic) Coarse meal; groats.

3. (archaic, chiefly in the plural) Dregs, sediment.

4. (UK, obsolete) A kind of beer or ale.

verb

1. (transitive) To insert mortar between tiles.

   • I spent the whole afternoon grouting the kitchen floor.

2. (transitive) To affix with mortar.