"grouts" in the noun sense
1. grout
a thin mortar that can be poured and used to fill cracks in masonry or brickwork
"grouts" in the verb sense
1. grout
bind with grout
"grout the bathtub"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License