No it is English. The exact origin of the word is unknown but it was maintained throughout the 19th century by those that felt Latin was the 'right' or 'proper' way to speak.
French is "français" (feminine: française; plurals: français/ françaises). Here the word français is an adjective, so use a lower-case f. A Frenchman is 'un français', a Frenchwoman is 'une...
French toast: we don't know. The earliest mention of French toast is in a collection of Latin recipes dating back to the 4th or 5th century. Another mention is during the reign of Henry the 5th when...
They don't. Americans call it a French kiss and the French call it a kiss.omg! i have only wondered that! i bet they call it a normal kiss! but that would be funny if frenh people called our kisses...