Who first used the word "Simplex" to describe the considered geometric figure?



Who first used the word "Simplex"?
According to Jeff Miller's [Earliest Known Uses of
Some of the Words of Mathematics](http://jeff560.tripod.com/mathword.html), the first known occurrence is in [Schoute’s *Mehrdimensionale Geometrie* of 1902](http://ebooks.library.cornell.edu/cgi/t/text/pageviewer-idx?c=math;cc=math;idno=03180002;seq=20).


