tribology
noun
- scientific study of friction
Wiktionary
Pronunciation: /tɹaɪˈbɒləd͡ʒi/ / /tɹɪˈbɒləd͡ʒi/
noun
Etymology: From tribo- + -logy.
- The science and engineering of interacting surfaces in relative motion; the study and application of technology using the principles of friction, lubrication and wear.