خَسَارٌ

and ↓ خَسَارَةٌ, [both inf. ns. of خَسِرَ, q. v.,] (S,) and ↓ خَيْسَرَى, (S, M, K, in some copies of the K written خَنْسَرَى, with ن, TA,) Error; or deviation from the right way: [like خُسْرَانٌ:] (S:) and perdition; or death; (S, K;) as also ↓ خَنَاسِيرُ, (S, and K in article خنسر,) which last [is of a plural form, but] has no singular (S.)

And all the foregoing words, including ↓ خناسير, Baseness, ignobleness, ungenerousness, or meanness; (K;) the last, in poetry, shortened to ↓ خَنَاسِرُ: (TA:) and ↓ خَيْسَرَى, (K,) and, as some say, ↓ خَنَاسِيرُ, (TA,) perfidy, unfaithfulness, or treachery. (K, TA.)