noun
1. : the congressional member next to the chairman in order of seniority
2. : the senior in rank or service who becomes chairman of a committee or court-martial
noun
1. : the congressional member next to the chairman in order of seniority
2. : the senior in rank or service who becomes chairman of a committee or court-martial
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012