2. Prefix. Of or pertaining to hysteria. ¹
¹ Source: wiktionary.com
Medical Definition of Hystero-
1. 1. The uterus. See: metr-, utero-. Origin: G. Hystera, womb (uterus) 2. Hysteria. Origin: G. Hystera, womb (uterus) 3. Later, following. Origin: G. Hysteros, later (05 Mar 2000)