طح

مِطَحَّةٌ ذ The hinder part of the hoof of a sheep or goat: (Lth, IAar, O, K:) or a thing resembling a فَلْكَة [generally meaning the whirl of a spindle ], in its foot, with which it scrapes the ground: (Th, O, K:) Lth says that, beneath its hoof, in the place of the مِطَحَّة, is a little bone like the فَلْكَة. (O.)