英和辞典
  
seventeenth
sevntíːnθセヴンティーンす
名詞形容詞
17番目(の); (月の)17日  ⦣ 17th と略す.
in the seventeenth century
in the seventeenth century
17世紀に
on the 17th of October=on October 17
on the 17th of October=on October 17 (読み方: (the) seventeenth)
10月17日に