Also bees wing, bees-wing, bees-wing, bees-wing. [f. BEE + WING, from its appearance.] The second crust, consisting of shining filmy scales of tartar, formed in port and some other wines after long keeping; so called from its appearance; ellipt., old wine showing beeswing. Hence Bees-winged a., so old as to show beeswing.
1860. Gen. P. Thompson, Audi Alt., III. cxiv. 44. His richer or more showy neighbour is curious in bees wing.
1864. Tennyson, Aylmers F., 405. Fetched His richest beeswing from a binn reserved.
1880. Browning, Dram. Idyls, II. Clive 47. Too much bees-wing floats my figure?
1873. F. Hall, Mod. Eng., 32. His port is not presentable, unless bees-winged.