What does -erna mean in Latin?

-erna, a suffix, means “a noun-forming suffix, used to denote a place or container”.

suffix · feminine

-erna

-erna f

femininemorphemea noun-forming suffix, used to denote a place or container
cavus (“hollow, empty”) + -erna → caverna (“cavern”)

Related to -urnus, rnus.

What does -erna mean in Latin?: -erna, a suffix, means “a noun-forming suffix, used to denote a place or container”.