[1] : The Collaborative International Dictionary of English v.0.48

pea-jacket \pea"-jack`et\, pea jacket \pea" jack`et\ pea jacket
\pea" jack`et\, n. prob. fr. d. pij, pije, a coat of a coarse
   woolen stuff.
   a thick loose double-breasted woolen jacket, or coat,
   commonly worn by sailors in cold weather.

   syn: pea coat, peacoat, pea jacket.
        1913 webster+ wordnet 1.5

[2] : WordNet (r) 2.0

pea jacket
     n : a sailor's heavy woolen double-breasted jacket syn: peacoat
see also:
peacoat 

Chick Pea >> C Words
Chick Pea, definition of term: Chick Pea
chick+pea_pag1.html

Blue Jacket >> B Words
Blue Jacket, definition of term: Blue Jacket
blue+jacket_pag1.html

Black-Eyed Pea >> B Words
Black-Eyed Pea, definition of term: Black-Eyed Pea
black-eyed+pea_pag1.html

Beach Pea >> B Words
Beach Pea, definition of term: Beach Pea
beach+pea_pag1.html