Usui
/ˈuːsui/ /uːˈsuːi/ /ʊˈsuːi/Alternative Med.
noun
A system of reiki therapy focusing on the techniques developed by Mikao Usui in Japan in the late 19th or early 20th cent. Compare reiki. Chiefly attributive.
Origin
1970s. From the name of Mikao Usui, the originator of this therapy.