Noun: a long and distinct period of history with a particular feature or characteristic.
The Gothic style of architecture was popular during the feudal era.
This telephone is from another era, you don’t see them anymore today, except in museums.

Noun: a long and distinct period of history with a particular feature or characteristic.
The Gothic style of architecture was popular during the feudal era.
This telephone is from another era, you don’t see them anymore today, except in museums.
