antipodism

== English == === Etymology === Borrowed from French antipodisme. === Noun === antipodism (uncountable) A form of foot juggling where the juggler lies on his or her back, usually on a sort of chair. (topology) The relation between points on a sphere which are directly opposite each other; or the function which maps a point to its opposite point. ==== Related terms ==== antipode antipodist ==== Translations ====