ANTONINUS PIUS(noun) Did you mean: Synonyms Rhymes Also try: antoninusDefinitions There is 1 meaning of the phrase Antoninus Pius. Antoninus Pius - as a noun Emperor of rome; adoptive son of hadrian (86-161) Word Variations & RelationsAnagrams Starts A Starts AN Starts ANT Starts ANTO Ends S Ends US Ends IUS Ends PIUS Starts A & ends S Starts AN & ends S Starts A & ends US A-Z Proximitiesantlions 8antofagastaantoninianus 12antoninianuses 14antoninus Antoninus Pius antoniusantonomasia 13antonomasias 14antonomastic 16antony