401 in Roman numerals, 3 letters
401, in Roman times, 3 letters
Bradbury's number minus L, 3 letters
Century-beginning year, 3 letters
Dubya's Secretary of State, 3 letters
Early fifth century date, 3 letters
Early fifth-century year, 3 letters
Fifth-century start, 3 letters
First prime after CCCXCVII, 3 letters
First year of Innocent I's papacy, 3 letters
First year of the fifth century, 3 letters
Last year of Anastasius I's papacy, 3 letters
Old turn-of-century year, 3 letters
Start of the 5th century, 3 letters
Start of the fifth century, 3 letters
The year Innocent I became pope, 3 letters
Year Saint Innocent I became pope, 3 letters
Year the Visigoths invaded Italy, 3 letters
Year Theodosius II was born, 3 letters
Early fifth century date, 4 letters
Early fifth-century year, 4 letters
Early Vth-century year, 4 letters
Year of the Battle of Pollentia, 4 letters
1,500 years before the Wright brothers' first flight, 5 letters
Certain chord: abbr., 4 letters
Noted power broker?, 6 letters
Caesar's 'Not Found' code?, 4 letters
Early fifth century date, 4 letters
Year of the last known Roman gladiator competition, 4 letters