[ga-toh, gah-; French gah-toh]
noun, plural gâ·teaux [ga-toh-tohz, gah-; French gah-toh] /gæˈtoʊˈtoʊz, gɑ-; French gɑˈtoʊ/. French Cookery.
a cake, especially a very light sponge cake with a rich icing or filling.
Origin of gâteau
1835–45; < French; Old French gastel (compare Middle English wastel < Old North French) < Frankish *wastil, perhaps akin to Old English, Old Saxon wist food, nourishment
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -teaux (-təʊz)
any of various elaborate cakes, usually layered with cream and richly decorated
Word Origin for gateau
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1845, from French gâteau "cake," from Old French gastel, from Frankish *wastil "cake," from Proto-Germanic *was-tilaz, from PIE *wes- "to eat, consume."
Online Etymology Dictionary, © 2010 Douglas Harper