Bump

boule

(a protuberance on a level surface)

boule

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

buben

(the swollen abdomen of a pregnant woman)

bubínek

(the swollen abdomen of a pregnant woman)

bum

(the sound of such a collision)

břicho

(the swollen abdomen of a pregnant woman)

bříško

(the swollen abdomen of a pregnant woman)

mozůlek

(the swollen abdomen of a pregnant woman)

náraz

(a light blow or jolting collision)

ťuknutí

(a light blow or jolting collision)