What is the meaning of the phrase winter's bone?

The phrase "winter's bone" refers to a metaphorical representation of hardship and resilience. It originates from the title of Daniel Woodrell's novel, where it symbolizes the stark challenges and struggles faced by the protagonist in a harsh, unforgiving environment. The imagery evokes a sense of survival amidst bleak circumstances, highlighting both the physical and emotional burdens one must endure during difficult times.