Compounds of 一首

• 一首
  (n-adv,n-t) tanka
  poem
  (P)
• 百人一首
  (n) 100 poems by 100 famous poets
  (playing) cards of one hundred famous poems
• 小倉百人一首
  (n) Ogura Anthology of One Hundred Tanka by One Hundred Poets