The Collaborative International Dictionary
Losenger
Losenger \Los"en*ger\, n. [OF. losengier, losengeor, fr.
losengier to deceive, flatter, losenge, flattery, Pr.
lauzenga, fr. L. laus praise. Cf. Lozenge.]
A flatterer; a deceiver; a cozener. [Obs.]
--Chaucer.
To a fair pair of gallows, there to end their lives
with shame, as a number of such other losengers had
done.
--Holinshed.
Wiktionary
losenger
n. (context obsolete English) A flatterer; a deceiver; a cozener.