Term: racer: slender fast-moving North American snakes
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: blackthorn: a thorny Eurasian bush with plumlike fruits
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: bush willow: small deciduous tree of the Transvaal having spikes of yellow flowers
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: thimerosal: a light-colored crystalline powder (trade name Merthiolate) used as a surgical antiseptic
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: approximation: an imprecise or incomplete account
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: placer: an alluvial deposit that contains particles of some valuable mineral
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: foul-weather gear: protective garment that is intended to keep the wearer dry and warm in bad weather
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: high brass: brass with 35% zinc
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: environmental protection agency: an independent federal agency established to coordinate programs aimed at reducing pollution and protecting the environment
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: moreton bay tulipwood: Australian tree yielding a variegated tulipwood
Broader: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes | Unrelated: elbow: hinge joint between the forearm and upper arm and the corresponding joint in the forelimb of a quadruped