2 文書を見つけるための辞書。

• birth pangs, labour pains, labor pains
• 陣痛
• a regularly recurrent spasm of pain that is characteristic of childbirth
• 出産時特有の周期的な痛み

• labor pain
• 陣痛
• pain and discomfort associated with contractions of the uterus during labor
• 出産中に、子宮の収縮を伴う痛みと不快感