An application of grout.

present participle of grout

plural of grouting

To insert mortar between tiles.

A thin mortar used to fill the gaps between tiles and cavities in masonry. / (now rare) Coarse meal; groats. / (now rare) (typically used in the plural) Dregs, sediment.

simple past tense and past participle of grout

Third-person singular simple present indicative form of grout

A surname.

plural of Grout