Crossword Clue:

period of three years

AnswerCrossword Clue
ERAPeriod of years
ERAPeriod of years.
CENTURYPeriod of years.
TEENSTransition period of years.
LUSTRUMPeriod of five years.
EONPeriod of many years
CENPeriod of years: Abbr.
CENPeriod of years: abbr.
DECADEA certain period of years.
CHILIADPeriod of a thousand years.
OCTAETERICRelating to a period of eight years.
TRICENTENARYRelating to a period of 300 years
IRONAGEPeriod of human history that began about 3,000 years ago