Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun racerunner
1 sense of racerunner
Sense 1
racerunner, race runner, six-lined racerunner, Cnemidophorus sexlineatus -- (very swift lizard of eastern and central United States)
=> whiptail, whiptail lizard -- (any of numerous very agile and alert New World lizards)