Webster's Revised Unabridged Dictionary · 1913

Losel

Losel , noun

[From the root of lose, loss. r127. Compare Lorel.]

One who loses by sloth or neglect; a worthless person; a lorel. [Archaic] — Spenser
One sad losel soils a name for aye. — Byron

Losel , adjective

Wasteful; slothful.