feathery

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Covered with or consisting of feathers.
• adjective Resembling or suggestive of a feather, as in form or lightness.

from The Century Dictionary.

• Clothed or covered with feathers.
• Resembling feathers; light; airy; unsubstantial: as, the feathery spray; feathery clouds.
• In botany, same as plumose: applied to an awn or a bristle that is bordered with fine, soft hairs. Also feathered.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Pertaining to, or resembling, feathers; covered with, or as with, feathers.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective resembling feathers
• adjective covered with feathers

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• adjective resembling or suggesting a feather or feathers
• adjective characterized by a covering of feathers
• adjective adorned with feathers or plumes