Compounds of 一頭

• 一頭
  (n) one large animal (horses, cattle, etc.)
  head (of cattle)
• 一頭引き
  (n) one-horse (carriage)
• 一頭牽き
  (n) one-horse (carriage)
• 一頭立て
  (exp) one-horse (carriage)
• 一頭地を抜く
  (exp) to cut a conspicuous figure
  to be by far the best