giggler

plural gigglers

1. A person who giggles, or an inanimate object that can emanate laughter.

   She was not a giggler, despite her extreme youth, and she smiled the small slow smile that men brought to her face without knowing why.

   1967, Nadine Gordimer, “An Intruder”, in Livingstone's Companions, New York: Viking, published 1971, page 83

   1 more example

   Band concert public square Nebraska city. Flowing and circling dresses, summer-white dresses. Faces, flesh tints flung like sprays of cherry blossoms. And gigglers, God knows, gigglers, rivaling the pony whinnies of the Livery Stable Blues.

   1918, Carl Sandburg, “Band Concert”, in Cornhuskers, page 24