velvety

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

• adjective Suggestive of the texture of velvet; soft and smooth.
• adjective Smooth-tasting; mellow.

from The Century Dictionary.

• Resembling velvet; having a nap like that of velvet; also, soft and smooth to the eye or to the touch, somewhat like velvet: as, velvety texture among minerals.
• Having a peculiar soft or smooth taste.
• Having a contact like that of velvet; touching softly: as, a velvety touch on the piano.

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

• adjective Made of velvet, or like velvet; soft; smooth; delicate.

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

• adjective Like velvet (but not velvet); soft, smooth, soothing. Not necessarily restricted to the sense of touch.

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

• adjective resembling velvet in having a smooth soft surface
• adjective smooth and soft to sight or hearing or touch or taste