Grossissimaménte, most grossely.
Grósso, grosse, big, great. Also a coine called a grote. Also course.
Grósso bestiáme, course big cattell, all manner of great cattell.
Grósso del'hóste, the maine strength or pith of an armie or battell.
Grósso di pásta, grosse-pated, shallow-witted, lubbardly.
Grossográno, the stuff called grogarain.
Grossolággine, as Grossolanería.
Grossolanería, grossenesse, coursenesse. Also clownishnesse, or bungerlinesse.
Grossolanissimaménte, most clownishly.
Grossoláno, grossely, coursely. Also a logger-hear, a lubber, a lumpish fellow.