Answer: mml
AnswerCrossword Clue
MMLCDX quintupled
MMLMidcentury year
MML410% of D
MMLOvid's 2,050
MMLYear that will start seeming retro in 2070 or so
MMLMid-century year
MMLYear for Super Bowl LXXXIV
MML21st-century year
MMLFuture year
MMLFuture date.
MML2050.
MML2050, in old Rome
MMLLXXXII x XXV
MMLCDX x V
MMLMid 21st-century year
MMLG-8's deadline for halving greenhouse gas emissions
MMLCCV times 10
MML2050, in Roman numerals
MMLCCV x X
MMLX CCVs
MMLMiddle of this century