1. A dessert made of cream, eggs, sugar, and flavoring frozen together and served in a tall glass.
2. A dessert made of several layers of different flavors of ice cream or ices, variously garnished and served in a tall glass.

[French, from Old French, perfect, from Latin perfectus. See perfect.]

The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.