1.
quadruplets
Four children born together from a single pregnancy. From 四つ (four) plus 子 (child), which voices to ご.
四つ子が生まれた。
Quadruplets were born.
あの家は四つ子を育てている。
That family is raising quadruplets.
四つ子を見分けるのはとても難しい。
It's very hard to tell the quadruplets apart.
四つ (four) plus 子 (child); こ voices to ご in the compound.
RELATED WORDS:
- 双子: twins
- 三つ子: triplets
- 五つ子: quintuplets
NOTE:
These multiple-birth words use the native counting series (双子, 三つ子, 四つ子, 五つ子), not the Sino-Japanese numbers.