[second class] n (1810) 1: the second and usu. next to highest group in a classification
2: cabin class
3: a class of U.S. or Canadian mail comprising periodicals sent to regular subscribers
[second class] n (1810) 1: the second and usu. next to highest group in a classification
2: cabin class
3: a class of U.S. or Canadian mail comprising periodicals sent to regular subscribers
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012