Webster's Revised Unabridged Dictionary · 1913

Counterpane

Counterpane (koun"t?r-p?n`) , noun

[See Counterpoint, corrupted into counterpane, from the employment of pane-shaped figures in these coverlets. ]

A coverlet for a bed, -- originally stitched or woven in squares or figures.
On which a tissue counterpane was cast. — Drayton

Counterpane , noun

[Old French contrepan a pledge, security; contre + pan a skirt, also, a pawn or gage, French pan a skirt. See Pane, and compare Pawn.]

(O. Law) A duplicate part or copy of an indenture, deed, etc., corresponding with the original; -- now called counterpart.
Read, scribe; give me the counterpane. — B. Jonson