Term: three-year-old horse: a racehorse that is three years old
Broader: racehorse: a horse bred for racing | Unrelated: obovate leaf: an egg-shaped leaf with the narrower end at the base
Broader: racehorse: a horse bred for racing | Unrelated: hemeralopia: inability to see clearly in bright light
Broader: racehorse: a horse bred for racing | Unrelated: crankshaft: a rotating shaft driven by (or driving) a crank
Broader: racehorse: a horse bred for racing | Unrelated: halo blight: a blight of bean plants
Broader: racehorse: a horse bred for racing | Unrelated: genus ceratodus: type genus of the Ceratodontidae: extinct genus of lungfishes
Broader: racehorse: a horse bred for racing | Unrelated: assault: close fighting during the culmination of a military attack
Broader: racehorse: a horse bred for racing | Unrelated: effortlessness: the quality of requiring little effort
Broader: racehorse: a horse bred for racing | Unrelated: smash: a serious collision (especially of motor vehicles)
Broader: racehorse: a horse bred for racing | Unrelated: biquadratic equation: an equation of the fourth degree
Broader: racehorse: a horse bred for racing | Unrelated: squelch circuit: an electric circuit that cuts off a receiver when the signal becomes weaker than the noise