diaper

noun
UK /ˈdaɪpə/
US /ˈdaɪpər/

A diaper is soft underwear a baby wears until they learn to use the toilet.

She changed the baby's diaper before putting him to bed.


OTHER MEANINGS

2. A cloth or absorbent material folded and worn as underwear by a baby.

The mother washed the cloth diapers and hung them outside to dry.

3. A pattern of small repeated diamond shapes used in fabric or decoration.

The tablecloth had a fine linen diaper pattern woven into it.

4. To put a diaper on a baby.

The nurse diapered the newborn and wrapped her in a blanket.