A portion of the Baromez does present a rude resemblance in its shape to the figure of an animal, and is covered by a soft downy substance, which may be compared to a silky fleece, of a reddish-brown
Wiktionary
04
A spider can produce a silky substance from tiny openings on its underside.
Tatoeba · #62964
05
Then it draws more silky lines across these spokes, leaving a smooth, non-sticky patch in the middle of the web.
Tatoeba · #264165
06
This cloth is really smooth and silky.
Tatoeba · #491839
Usage Notes
i Register
In some senses, silky is marked as slang. Watch for register when choosing this word.