tomentose
/tɒmˈɛntoʊs/Definitions
1. adjective
covered or topped with a dense growth of soft, fine hairs or down; having a thick, velvety coating of hairs or down
“The tomentose leaves of the plant helped it to retain moisture in dry environments.”
2. noun
a covering or growth of soft, fine hairs or down
“The tomentose texture of the moss added to its aesthetic appeal.”