The word "foulmart" is a noun. It refers to a small animal that is typically dark brown in color and belongs to a group of animals called mustelids. Mustelids also include weasels, otters, and ferrets. The foulmart is found in woodland areas of Eurasia, which is a region that includes parts of Europe and Asia.
In more advanced contexts, "foulmart" may be used in discussions about biodiversity, ecology, or animal behavior, especially when examining how animals defend themselves from predators.
In summary, "foulmart" is a specific term for a small mustelid that gives off a strong smell when threatened.