Meaning of the word underfur in English

What does underfur mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

underfur

US /ˈʌn.dər.fɜːr/
UK /ˈʌn.də.fɜː/
"underfur" picture

Noun

a dense, soft, and fine layer of fur that grows beneath the coarser outer guard hairs of many mammals, providing insulation and warmth

Example:
The arctic fox has thick underfur to protect it from the cold.
The dog's soft underfur was perfect for making warm yarn.