- a large apron worn by adults.
- a sleeveless smock.
Examples from the Web for pinafore
I shall get a new pair of boots, and you a pinafore; these we should have to have anyway.Fairy Tales from the German Forests|Margaret Arndt
And now let me try on the pinafore for baby; I want to see whether it will fit.'Aunt Mary|Mrs. Perring
She flitted down the corridor on swift feet, her razor and note-books and pencil in one hand, her pinafore over her arm.The Rainbow|D. H. (David Herbert) Lawrence
An amateur performance of "Pinafore" had once been given there.The Colonel's Dream|Charles W. Chesnutt
And how should I look now, at my years, in a pinafore, or having a door for my dentist?A House to Let|Charles Dickens