Origin and Etymology of verminous
vermin + -ous, probably originally after Latin verminōs “infested with maggots,” from vermin- (base of vermināre “to be affected with griping pains, to be infested with maggots”—latter sense by false association with vermis “worm”—derivative of vermina “racking pains”) + -ōsus 1-ose
First Known Use: circa 1616
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