rigorousness

英['rɪgərəsnɪs] 美['rɪgərəsnɪs]
  • n. 严厉;残酷
Noun:
  1. something hard to endure;

    "the asperity of northern winters"

  2. excessive sternness;

    "severity of character"
    "the harshness of his punishment was inhuman"
    "the rigors of boot camp"