User talk:2602:306:CEC2:A3A0:3121:14F5:D55:DC90

Uncountable
Uncountable means "some", e.g. "some paper", "some rice".

"Heroic Age" is not uncountable: it's the Heroic Age, a proper noun. "Amberlamps" is not uncountable: it's "an amberlamps", a countable common noun. Equinox ◑ 15:32, 19 September 2021 (UTC)