grout (noun) /ɡɹʌut/
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.
grout (verb) /ɡɹʌut/
1
To insert mortar between tiles.
2
To affix with mortar.