ALL meanings of antoninus pius
An·to·ni·nus Pi·us I
A a - noun antoninus pius 86–161 ad, emperor of Rome (138–161); adopted son and successor of Hadrian 3
- noun antoninus pius a.d. 86-161; Rom. emperor (138-161) 3
- noun antoninus pius a.d. 86–161, emperor of Rome 138–161. 1