epoch n.

/ ˈepək /
যুগ
/ zug /
Meanings
1
a period of time in history or a person's life, typically one marked by notable events or particular characteristics
যুগ, কল্পাৰম্ভ, কাল, বিশিষট কাল, যুগাৰম্ভ
"The Victorian epoch."
"ভিক্টৰিয়ান যুগ ।"