From qatsa' in the denominative sense of bending; an angle -- corner.
see HEBREW qatsa'
H4742. mequtsah
קָצַע verb denominative Hoph`al Participle מְהֻקְצָעוֺת (Ew§ 192 d Ol§ 78 c Ges§ 53q. s.) Ezekiel 46:22 cornered ? set in corners ? strike out with M (compare Ol) ᵑ9 ᵑ6 ᵐ5 Hi Köi. 1, 294 Co Berthol Toy Krae.- Exodus 26:23; 36:28 see מִקְצֹעַ.