Uneven
Rough, Rugged
noun, verbal noun, な adjective, の adjective
でこぼこ
凹凸 （おうとつ） Uneven, Rough, Rugged
凸凹 （でこぼこ） Uneven, Rough, Rugged
凸凹 starts with a middle finger 凸 because it has an exceptional reading でこぼこ
The art deco でこ box ぼこ is Uneven.