di‧a‧per /ˈdaɪəpə $ ˈdaɪpər/ noun [countable]
[Date: 1300-1400; Language: Old French; Origin: diapre 'fine cloth', from Medieval Greek diapras 'pure white']
American English a piece of soft cloth or soft paper that is put between a baby’s legs and fastened around its waist to hold liquid and solid waste Synonym : nappy British English:
I changed her diaper.

[TahlilGaran] Dictionary of Contemporary English ▲