1. a piece of absorbent material worn by babies and wrapped around their bottom and between their legs to catch urine and feces
2. a white cotton or linen fabric woven in a repeating diamond pattern
Usage: textile

1. to put a diaper on a baby

Examples

• The baby needs a clean diaper.
• She changed the diaper quickly and efficiently.
• They bought disposable diapers for convenience.
• The cloth diaper was made of soft cotton.
• He learned how to diaper the newborn.
• The diaper bag contained wipes and extra clothes.