Dunlop valve
It has a wider base than a Presta valve , similar enough in size to a Schrader valve to use identically drilled valve holes in rims , but it can be inflated with a Presta valve adapter . 
<triplet> Presta valve <subj> Schrader valve <obj> different from <triplet> Schrader valve <subj> Presta valve <obj> different from