from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To bake so as to form a gratin.
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To cook, as macaroni, in a savory juice or sauce until the juice is absorbed and a crisp surface forms.
from The Century Dictionary and Cyclopedia
- To cook in a rich sauce and cover with a crust of browned crumbs.
gratin + -ate (Wiktionary)