Passer | Webster's Dictionary of the English Language

passer
passer, ĕris, m. [for panser, from pando; cf. anser]. I Lit., a sparrow , Cic. Fin. 2, 23, 75; c...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Passer
Passer, ĕris, m., a Roman surname , Varr. R. R. 3, 2, 2. ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
passer
passer eris, m 1 PAT-, a sparrow , C., Iu.— A sea-fish, turbot , H., O. ...

An Elementary Latin Dictionary
Passer-by
·noun One who goes by; a passer. ...

Webster's Dictionary of the English Language