- Any of several principally arboreal carnivorous mammals of the genus Martes, related to the weasel, mainly inhabiting northern forests, and having a slender body, bushy tail, and soft fur.
- The fur of one of these carnivorous mammals.
[Middle English martrin, marten, from Old French martrine (from feminine of martrin, pertaining to the marten , from martre, marten) and from Medieval Latin martrīna, both of Germanic origin.]





