Early 19th century; earliest use found in Thomas Love Peacock (1785–1866), satirical novelist and poet. From ancient Greek πάνδημος of or belonging to the whole people + -ian.
Definition of pandemian in US English:
pandemian
adjectivepanˈdiːmɪən
literary, poetic
Of love: common, popular, human.
Origin
Early 19th century; earliest use found in Thomas Love Peacock (1785–1866), satirical novelist and poet. From ancient Greek πάνδημος of or belonging to the whole people + -ian.