-iatry: Suffix meaning medical treatment. From the Greek "iatreia" meaning healing, which came from "iatros" meaning treatment (or physician). Psychiatry is literally the medical treatment of the psyche. Found on http://www.medterms.com/script/main/art.asp?articlekey=3889
1) Suffix with pod 
-iatry: Suffix meaning medical treatment. From the Greek "iatreia" meaning healing, which came from "iatros" meaning treatment (or physician). Psychiatry is literally the medical treatment of the psyche.