[syn: Passer, genus Passer]
The Collaborative International Dictionary of English v.0.48:
Passer \Pass"er\, n.
   One who passes; a passenger.
   [1913 Webster] passerby
WordNet (r) 3.0 (2006):
passer
    n 1: a person who passes by casually or by chance [syn:
         passerby, passer-by, passer]
    2: a person who passes as a member of a different ethnic or
       racial group
    3: a student who passes an examination
    4: (football) a ball carrier who tries to gain ground by
       throwing a forward pass [syn: passer, forward passer]
    5: type genus of the Passeridae [syn: Passer, genus Passer]