Definition Of piniform
a sleeveless apronlike garment worn over a child's dress.
If they wonder, like I do, what became of that little girl in the pinafore dress.
Example Of piniform
A blur of a pinafore and ruffles met my eyes as my little sister Lotte barreled down the stairs.
A tanned woman with very blonde hair and long legs, wearing a sheer pinafore and a light-blue bikini underneath, climbed on to a table and started taking photographs.
An elderly woman appeared in the doorway, wearing a faded red dress and a pinafore apron.
And sometimes, when I'm in the right mood, I'll braid my hair, tie on a pinafore and whip up a batch of cornpone!
And with that, she walked inside, put on one of her older dresses, a pinafore , and tied her hair back with a handkerchief to keep it from getting in her way.