of or using calumny (of a person) given to calumny
WordReference Random House Unabridged Dictionary of American English © 2025
ca•lum•ni•ous
(kə lum′nē əs),USA pronunciation adj.
ca•lum′ni•ous•ly, adv.
- of, involving, or using calumny; slanderous;
defamatory.
- Latin calumniōsus full of tricks or artifices, equivalent. to calumni(a) calumny + -ōsus -ous
- 1480–90
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