kosajja : [nt.] idleness; indolence.

A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]

Kosajja (nt.) [From kusīta] idleness, sloth, indolence; expld at Vbh 369. -- Vin ii.2; S v.277 -- 280; A i.11, 16; ii.218; iii.375, 421; v.146 sq.; 159 sq.; A iv.195= Dh 241; Miln 351; Vism 132; Nett 127; DhA iii.347; iv.85; DhsA 146; SnA 21.

Pali-English Dictionary, TW Rhys Davids, William Stede,

kosajja: n. 懈怠

巴漢辭典 編者：(斗六) 廖文燦