also rigor (American)
1 strictness; harshness: a liece of research that lacks rigour/rigor.
az: ciddilik
ru: строгость
2 (also ˈrigours/rigors noun plural) (of weather etc) the state of being very bad or unpleasant, or the hardship caused by this: the rigour(s)/rigor(s) of life in the Arctic Circle.
az: sərtlik (hava)
ru: суровость