Term: mesohippus: North American three-toed Oligocene animal; probably not directly ancestral to modern horses
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: days: the time during which someone's life continues
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: pteroclididae: sandgrouses
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: contralto: the lowest female singing voice
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: tipstaff: staff with a metal tip carried as a sign of office by e.g. a bailiff or constable
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: master sergeant: a senior noncommissioned officer in the Army or Marines
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: smilax: sometimes placed in Smilacaceae
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: house organ: a periodical published by a business firm for its employees and customers
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: triglochin: perennial or annual bog or marsh plants; includes arrow grass
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: freight train: a railroad train consisting of freight cars
Broader: horse: solid-hoofed herbivorous quadruped domesticated since prehistoric times | Unrelated: hind leg: the back limb of a quadruped