An irregular fold in an otherwise even surface.
ruck
srpski · nemački
1. To become puckered; SYN. ruck, ruck up. 2. To gather something into small wrinkles or folds; SYN. draw, rumple, cockle, crumple, knit.
cockle · crumple · gather · knit · ruck · ruck up · rumple · tuck
srpski · nemački · francuski
imenica, geografija
ženski rod, matematika
ženski rod, gramatika
ženski rod, botanika