Joseph Pierre Gilles I contend that the dictionary definition you posted is wrong (not you). It's my comprehension that psychiatric medics do not diagnose insanity, but may report any number of mental illnesses to a court whereby the court decides the person is legally insane. I could of course be wrong.
Printed copy · Anthology Volume 1, page 1212Printed copy from The Tender For Law Anthology, Volume 1, page 1212 (printed 14 June 2014). Added by this site; not part of the Facebook export.