Underfur definition
The soft, fine undercoat of certain mammals, such as otters, beavers, and seals.
noun
The softer, finer fur under the outer coat of some animals, as beavers and seals.
noun
The soft, fine undercoat of certain mammals, such as otters, beavers, and seals.
noun
Other Word Forms
Noun
Singular:
underfur
Plural:
underfursOrigin of underfur
- under- +"Ž fur
From Wiktionary