IPA: /ˈsɪl.kɪ.nəs/
KK: /ˈsɪl.kɪ.nəs/
The quality or state of being smooth and soft like silk.
The silkiness of the fabric made it very comfortable to wear.
Silkiness → It is formed from "silk" (from Old English *seolc*, meaning a fine, soft fabric) and "-iness" (meaning the quality of). The word "silkiness" refers to the quality of being silky or smooth like silk.
Think of the soft, fine fabric 'silk' and remember that 'silkiness' describes the quality of being smooth and soft like silk.