Answer: cdl

AnswerCrossword Clue
CDL45% of M
CDLMiddle of the fifth century
CDL450, to Caesar
CDL450, in old Rome
CDLTwice XV squared
CDLXVIII x XXV
CDLYear that Theodosius II died
CDLII x III x III x V x V
CDL15% of MMM
CDLCardinal: Abbr.
CDLFifth-century date
CDLYear Marcian became emperor
CDLMid-fifth century year
CDLNero's 450
CDL450
CDLMiddle of the fifth century, to Caesar