Compounds of 一対

• 一対
  (n,adj-no) pair (of screens or vases, etc.)
• 一対一
  (n,adj-no) one-to-one
  (P)
• 一対多
  (n,adj-no) one-to-many
• 好一対
  (adj-na,n) well-matched
• 左右一対
  (n) left-and-right pair
  symmetrical pair
• 一対一の写像
  (n) one-to-one mapping
  1-to-1 mapping