pleat; fold; crease; wrinkle

creasing; folding

fold; crease; wrinkle; (geology) fold

to make a mess of sth; to bungle; to mismanage

fold mountain system (geology)

creased; wrinkled; fold; crease

variant of 皺褶|皱褶[zhou4 zhe3]

lamella (under the cap of a mushroom)