gnarled

This term evokes a visual of ruggedness and endurance, often associated with the slow passage of time. It describes a specific kind of distortion where growth has been interrupted or forced, resulting in hard, knotty protrusions. While it can describe nature, it carries a heavy sensory weight of coarseness and rigidity.

When applied to human anatomy, particularly hands or joints, the word suggests a history of hard labor or the onset of age-related conditions like arthritis. It is more descriptive and evocative than simply saying twisted or crooked, as it implies a permanent, hardened state rather than a temporary bend.