"Oxymoron"

"Oxymoron" - an essential ingredient in a thump-jumping speech!

Oxymoron

http://grammar.about.com/od/mo/g/oxymoronterm.htm

https://en.wikipedia.org/wiki/Oxymoron

Examples of Oxymorons

http://examples.yourdictionary.com/examples-of-oxymorons.html

Oxymoron Examples | Oxymoron Definition | Examples of Oxymorons (Oxymora)

http://www.oxymoronlist.com/

100 Awfully Good Examples of Oxymorons

http://goo.gl/Ss8BT

 "Semantic procedure" is an oxymoron

https://goo.gl/m2A7Tw

A Linguistic Study of Oxymoron

http://www.iasj.net/iasj?func=fulltext&aId=46502

Etymology - the study of the history of words, their origins, and how their form and meaning have changed over time

https://en.wikipedia.org/wiki/Etymology