Wörterbuch (en): Mortar / Grout
de: 
Mörtel (m) 
fr: 
Mortier (m)
it: 
Malta (f) 
es: 
Mortero (m) / Argamasa (f) 
pt: 
Argamassa (f) 
A building material consisting of a binding agent (air lime, hydraulic lime or cement), aggregates (sand) with a maximum grain size of 4 mm and water. The mortar used influences the strength of the masonry.

