Mid 19th century; earliest use found in Robley Dunglison (1798–1869), physician and medical writer. From pan- + Hellenistic Greek ζωότης animal nature + -y.
Definition of panzooty in US English:
panzooty
noun
Medicine rare
= panzootic.
Origin
Mid 19th century; earliest use found in Robley Dunglison (1798–1869), physician and medical writer. From pan- + Hellenistic Greek ζωότης animal nature + -y.