a. [f. COTTON sb. + -Y.]
1. Covered with a soft down or fine hairy nap or pubescence like cotton-wool.
1578. Lyte, Dodoens, I. lxi. 88. With small, narrow, & very softe cottonie leaues.
1611. Cotgr., Lanugineux Cottonie, downie, mossie.
1693. Evelyn, De la Quint. Compl. Gard., II. 142. The Cottony sides of their leaves.
1804. Med. Jrnl., XII. 558. Leaves cottony underneath.
1876. Harley, Mat. Med., 415. Amental Exogens, with numerous cottony seeds.
2. Resembling cotton, of the nature of cotton; soft, downy and white like cotton.
1664. Evelyn, Sylva (1679), 28. Oaks bear also a knur, full of a cottony matter, of which they anciently made wick for their lamps and candles.
1727. Philip Quarll, 170. The Grass being of a soft cottony Nature.
a. 1851. Audubon, in Coues, Birds N. W. (1874), 74. Lined with the cottony or silky substance that falls from the cotton-wood tree.