Bump

botta

(a light blow or jolting collision)

bozzo

(a protuberance on a level surface)

bozzo

(a swelling on the skin caused by illness or injury)

colpetto

(a light blow or jolting collision)

gnocco

(a protuberance on a level surface)

gnocco

(a swelling on the skin caused by illness or injury)

gonfiore

(a protuberance on a level surface)

pancione

(the swollen abdomen of a pregnant woman)

protuberanza

(a protuberance on a level surface)