steel (alloy of iron and carbon)

forms augmentatives of praise: nouns expressing greatness / forms augmentatives of size / added to the names of objects to indicade an action made with it, especially violent or vigorous action / forms the names of conditions resulting from a process indicated by the suffixed verb / forms the names of residues

(rare) forms augmentatives of degree

stainless steel (corrosion-free alloy)

carbon steel (alloy of iron and carbon, the most common kind of steel)

steel wool (pads of fine strips of steel used as an abrasive)

plural of palha de aço

steel wool (pads of fine strips of steel used as an abrasive)

steel wool (pads of fine strips of steel used as an abrasive)

plural of lã de aço