Thayer's Greek Lexicon

 1. picking up seed
  1) of birds, esp. of the crow or daw that picks up grain in fields
2. metaph.
  1) lounging about the market place and picking up a substance by
whatever may chance to fall from the loads of merchandise
  2) hence, beggarly, abject, vile, (a parasite)
  3) getting a living by flattery and bufferoonery
  4) an empty talker, babbler