( a. )
More advanced than another in age; prior in age; elder; hence, more advanced in dignity, rank, or office; superior; as, senior member; senior counsel.
( a. )
More advanced than another in age; prior in age; elder; hence, more advanced in dignity, rank, or office; superior; as, senior member; senior counsel.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012