noun
maternity taxi; labor taxi
A taxi service registered in advance for pregnant women to use when labor begins, taking them to the hospital.
出産予定日が近いので、陣痛タクシーに登録しておいた。
Since my due date is near, I registered with a maternity taxi service.
陣痛が始まったら、すぐに陣痛タクシーを呼んでください。
When labor starts, please call the maternity taxi right away.