The Collaborative International Dictionary
Bloncket
Bloncket \Blonc"ket\, Blonket \Blon"ket\, a. [OF. blanquet whitish, dim. of blanc white. Cf. Blanket.] Gray; bluish gray. [Obs.]
Our bloncket liveries been all too sad.
--Spenser.
Wiktionary
bloncket
a. (context obsolete English) grey; bluish grey