I have just learned that “leapfrog” is called “leapsheep” (« saute-mouton ») in French AND that, by extension, a “sheep-leap” (« saut-de-mouton ») is the name for a particular kind of railway junction. Don’t know which delights me more.

I have just learned that “leapfrog” is called “leapsheep” (« saute-mouton ») in French AND that, by extension, a “sheep-leap” (« saut-de-mouton ») is the name for a particular kind of railway junction. Don’t know which delights me more.