The Collaborative International Dictionary of English v.0.48:
Greenfinch \Green"finch`\, n. (Zool.)
   1. A European finch (Ligurinus chloris); -- called also
      green bird, green linnet, green grosbeak, green
      olf, greeny, and peasweep.
      [1913 Webster]
   2. The Texas sparrow (Embernagra rufivirgata), in which the
      general color is olive green, with four rufous stripes on
      the head.
      [1913 Webster]
The Collaborative International Dictionary of English v.0.48:
Peasweep \Peas"weep`\, n. [So called from its note.] [Prov.
   Eng.] (Zool.)
   (a) The pewit, or lapwing.
   (b) The greenfinch.
       [1913 Webster]