black racer

1. Black racer: a North american blacksnake ( Coluber constrictor) commonly found in the eastern United States.
   黑脊游蛇：北美产一种黑蛇（黑游蛇），一般于美国东部发现。
2. In a patch of velvety moss, a black snake, called a racer, leaves her eggs. brown or blackish Alpine mosses having a dehiscent capsule with 4 longitudinal slits.
   在一团毛绒绒的的苔藓里，美洲黑蛇产下了卵。棕色或浅黑色的阿尔卑斯山苔藓，有开裂蒴果。

noun

1. blackish racer of the eastern United States that grows to six feet

   Synonym:    blacksnakeColuber constrictor