racerunner
/ˈreɪsˌrʌnə(r)/noun
1- any of a number of fast-moving active lizards with longitudinal markings and a pointed snout, in particular行走迅速的蜥蜴, 尤指：
1.1
- an American lizard (genus Cnemidophorus, family Teiidae).健肢蜥, 鞭尾蜥（健肢蜥属, 美洲蜥蜴科）。
1.2
desert racerunner
an East European lizard (Eremias arguta, family Lacertidae).斑麻蜥（拉丁名Eremias arguta,蜥蜴科）。