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Covered with hairs or pubescence, like cotton; downy; nappy; woolly.

Relating to, or composed of, cotton; cottony. [Obs.] Cottomary and woolly pillows. Sir T. Browne.

A small composite plant with cottony or silky stem and leaves, primarily a species of Gnaphalium, but the name is now given to many plants of different genera, as Filago, Antennaria, etc.; cottonweed.

he Pink family (Caryophyllaceæ). Most of the species have brilliantly colored flowers and cottony leaves, which may have anciently answered as wicks for lamps. The botanical name is in common use for the garden species. The corn cockle (Lychnis Githago) is a common weed in wheat fields.

lk as it is wound off from the cocoons, and before it is manufactured. -- Silk cotton, a cottony substance enveloping the seeds of the silk-cotton tree. -- Silk-cotton tree (Bot.), a name for several tropical trees of the genera Bombax and Eriodendron, and belonging to the order Bombaceæ. The trees grow to an immense…

, the phylloxera. -- Vine mildew (Bot.), a fungous growth which forms a white, delicate, cottony layer upon the leaves, young shoots, and fruit of the vine, causing brown spots upon the green parts, and finally a hardening and destruction of the vitality of the surface. The plant has been called Oidium Tuckeri, but is…