# Origins of mathematical terms? [closed]

I'm interested in the development and naming of mathematical terms that we probably take for granted. Why is integral called the integral? Who first used pathological in the mathematical sense? Please contribute as many "origins" as you can!

-
This question might be too broad. Nevertheless, see jeff560.tripod.com/mathword.html . –  Qiaochu Yuan Aug 7 '11 at 21:23