Thayer's Greek Lexicon

 1. a crowd
  1) a casual collection of people
1a1. a multitude of men who have flocked together in some place
1a2. a throng
  2) a multitude
1b1. the common people, as opposed to the rulers and leading men
1b2. with contempt: the ignorant multitude, the populace
  3) a multitude
1c1. the multitudes, seems to denote troops of people gathered
together without order