Compounds of ツーカー

• ツーカー
  (n) Tu-Ka (name of a KDDI mobile phone operation)
• アンツーカー
  (n) en-tout-cas (track or tennis court surface made of clay and crushed brick) (fre:)
• ツーカーの仲
  (exp) (id) on such good terms as to know what each other is thinking