Compounds of 一

• 万死一生
  (n) advancing in the face of death
  having a narrow escape from the jaw of death
• 万世一系
  (n) unbroken imperial line
• 万分の一
  (n) one ten-thousandth
• 万緑一紅
  (n) one red flower standing out in a sea of green vegetation
  one item of quality standing out among many
  one woman among many men
• 満場一致
  (n) unanimous
  (P)
• 無骨一徹
  (n,adj-na) rustic
  boorish
  uncouth
  adamantly sticking to being boorish
• 命令一下
  (n) immediately
  as soon as the order is given
• 面目一新
  (n,vs) undergoing a complete change in appearance
  changing something out of all recognition
  a rise in one's reputation
• 面目一新
  (n,vs) undergoing a complete change in appearance
  changing something out of all recognition
  a rise in one's reputation
• 野菜一皿
  (n) a dish of vegetables
• 唯一神教
  (n) monotheism
• 唯一不二
  (n,adj-no) one and only
  unique
• 唯一無二
  (adj-na,n,adj-no) one and only
  unique
• 唯一無比
  (n,adj-no) one and only
  unique
• 有志一同
  (exp) all those interested (in the matter)
  all those willing
  (from) all of us
  (from) everyone concerned
• 励声一番
  (n) giving cries of encouragement at a critical moment
• 霊肉一致
  (n) unity of body and spirit
• 劈頭第一
  (n) at the outset
  at the very beginning
  in the first place
  to begin (start) with
  first and foremost
• 嫣然一笑
  (n,vs) giving a charming (bewitching) smile
• 槿花一朝
  (n) evanescent glory
  passing prosperity
• 槿花一日
  (n) evanescent glory
  passing prosperity
• 渾然一体
  (exp) in complete harmony
• 滄海一滴
  (n) a drop in the ocean (bucket)
• たった一人
  (n) just one person
  only one
• サラダ一皿
  (n) plate of salad
• パンツ一丁
  (n) (wearing only) one pair of underpants
• 一から十迄
  (n) from A to Z
  without exception
  in every particular
• 一つ置きに
  (adv) alternately
• 一つ目滑車
  (n) bull's-eye
• 一つ目小僧
  (n) one-eyed goblin
  one-eyed monster