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

jay \jay\, n. f. geai, of. gai, jaj, perh. fr. ohg. g=ahi.
   cf. gay. zool.
   any one of the numerous species of birds belonging to
   garrulus, cyanocitta, and allied genera of the family
   corvidae. they are allied to the crows, but are smaller,
   more graceful in form, often handsomely colored, and usually
   have a crest.
   1913 webster

   note: the european jay garrulus glandarius is a large and
         handsomely colored species, having the body pale
         reddish brown, lighter beneath; tail and wing quills
         blackish; the primary coverts barred with bright blue
         and black; throat, tail coverts, and a large spot on
         the wings, white. called also jay pie, jenny jay,
         and kae. the common blue jay cyanocitta
         cristata., and the related species, are brilliantly
         colored, and have a large erectile crest. the
         california jay aphelocoma californica, the florida
         jay aphelocoma floridana, and the green jay
         xanthoura luxuosa, of texas and mexico, are large,
         handsome, crested species. the canada jay perisoreus
         canadensis, and several allied species, are much
         plainer and have no crest. see blue jay, and whisky
         jack.
         1913 webster

   jay thrush zool., any one several species of asiatic
      singing birds, of the genera garrulax, grammatoptila,
      and related genera of the family crateropodidae; as,
      the white-throated jay thrush garrulax albogularis
      also called the white-throated laughingthrush, of
      india.
      1913 webster
see also:
gay garrulus cyanocitta corvidae garrulus glandarius jay pie 
jenny jay kae blue jay cyanocitta cristata aphelocoma californica 
aphelocoma floridana xanthoura luxuosa perisoreus canadensis blue jay whisky jack 
jay thrush garrulax grammatoptila crateropodidae jay thrush 
garrulax albogularis white-throated laughingthrush 

[2] : WordNet (r) 2.0

jay
     n 1: united states diplomat and jurist who negotiated peace
          treaties with britain and served as the first chief
          justice of the united states supreme court 1745-1829
          syn: john jay
     2: crested largely blue bird
see also:
john jay 

[3] : U.S. Gazetteer (1990)

jay, fl town, fips 35425
  location: 30.95100 n, 87.15207 w
  population 1990: 666 284 housing units
  area: 3.9 sq km land, 0.0 sq km water
  zip codes: 32565
jay, me
  zip codes: 04239
jay, ny
  zip codes: 12941
jay, ok city, fips 37650
  location: 36.42454 n, 94.79754 w
  population 1990: 2220 1004 housing units
  area: 7.4 sq km land, 0.0 sq km water
  zip codes: 74346

[4] : U.S. Gazetteer Counties (2000)

jay -- u.s. county in indiana
   population 2000:    21806
   housing units 2000: 9074
   land area 2000:     383.636740 sq. miles 993.614553 sq. km
   water area 2000:    0.179609 sq. miles 0.465184 sq. km
   total area 2000:    383.816349 sq. miles 994.079737 sq. km
   located within:       indiana in, fips 18
   location:             40.425659 n, 85.030582 w
   headwords:
    jay
    jay, in
    jay county
    jay county, in

[5] : U.S. Gazetteer Places (2000)

jay, fl -- u.s. town in florida
   population 2000:    579
   housing units 2000: 278
   land area 2000:     1.582924 sq. miles 4.099754 sq. km
   water area 2000:    0.000000 sq. miles 0.000000 sq. km
   total area 2000:    1.582924 sq. miles 4.099754 sq. km
   fips code:            35425
   located within:       florida fl, fips 12
   location:             30.951183 n, 87.152043 w
   zip codes 1990:     32565
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    jay, fl
    jay

[6] : U.S. Gazetteer Places (2000)

jay, ok -- u.s. city in oklahoma
   population 2000:    2482
   housing units 2000: 1051
   land area 2000:     3.234983 sq. miles 8.378567 sq. km
   water area 2000:    0.000000 sq. miles 0.000000 sq. km
   total area 2000:    3.234983 sq. miles 8.378567 sq. km
   fips code:            37650
   located within:       oklahoma ok, fips 40
   location:             36.423906 n, 94.797831 w
   zip codes 1990:     74346
   note: some zip codes may be omitted esp. for suburbs.
   headwords:
    jay, ok
    jay

Jay >> J Words
Jay, definition of term: Jay
jay_pag1.html

Blue Jay >> B Words
Blue Jay, definition of term: Blue Jay
blue+jay_pag1.html