User talk:Mtllouis

Hello, and welcome. There's no need to give references for something as trivial as the spelling of a plural, however contorted the French rules may be. And we should leave somewhere. --Per utramque cavernam (talk) 20:44, 17 January 2018 (UTC)

Gratte-ciels is a mistake though. It's invariable...
 * Not anymore, since the 1990 spelling reforms. --Per utramque cavernam (talk) 20:59, 17 January 2018 (UTC)