出でっ張ぱり

noun

projection; protrusion; lump; bulge

Refers to something sticking out from a surface, such as a bump, bulge, or protruding part.

• 壁かべに出でっ張ぱりがあるので気きをつけてください。

  There's a protrusion on the wall, so please be careful.

• この机つくえの出でっ張ぱりにいつもひざをぶつける。

  I always bump my knee on this desk's protruding part.