puerperium (noun)

1. The puerperium period can be challenging for new mothers to adjust to their changing body shape and find fashionable clothes that fit.

2. The protagonist in the novel experienced the puerperium phase after giving birth to twins, which added depth to the character's development.

3. In the magical world of the story, the puerperium period is marked by the mother's ability to regain her full strength and magic powers.

4. In the futuristic society depicted in the book, advanced medical technology drastically shortens the duration of the puerperium phase for mothers.