1077110 jmdict A [id=2276851]

ダブル[gai1,ichi1]
[1][n,adj-no]
  [note="sometimes written as \"Ｗ\""]
  double
  [see=1063530・シングル[1]]
[2][n][abbr]
  double bed; hotel room with a double bed
  [see=2218140・ダブルベッド[1]]
[3][adj-no,n][abbr]
  double-breasted
  [see=1926980・ダブルブレスト[1]]
[4][adj-no,n]
  double-cuffed
[5][n,adj-no][abbr]
  double width (of cloth\; usu. 1.42 meters)
  [see=2786280・ダブル幅[1]]
[6][n][abbr][fld=sports]
  doubles (e.g. in tennis)
  [see=2003350・ダブルス[1]]
[7][n][rare]
  [note="conceived as a more positive-sounding alternative to ハーフ"]
  biracial person (esp. half-Japanese); person of mixed parentage
  [see=1094700・ハーフ[2]]