all-in-one diaper

== English == === Etymology === From all-in-one (“combining two or more items or features in one unit”, adjective) +‎ diaper (“an absorbent garment worn for incontinence”), so-called because this type of cloth diaper consists of both an outer, waterproof layer and inner, absorbent layer—whereas most other diapers did not contain a waterproof outer layer. === Noun === all-in-one diaper (plural all-in-one diapers) (Canada, US) A type of cloth diaper that most closely resembles a disposable diaper; a diaper with a waterproof cover and absorbent inner layer that does not require diaper inserts. ==== Synonyms ==== all-in-one nappy (UK and Commonwealth)