This is the 725th most frequent Icelandic word.
birna
The Icelandic word "birna" means "female bear" in English.
Birna is used as a proper noun here, indicating a person's name.
Birna er nafn sem margir kunna að nefna.
Birna is a name that many people might mention.
Birnu is used as a common noun here, referring to a female bear specifically in the accusative case.
Við sáum birnu á leið okkar um skóginn.
We saw a female bear on our path through the forest.
Birna is used here metaphorically as a verb to convey a revelation or display of something.