A Latin Third-Declension Noun
It essentially means deranged maniac with a horrible beard.
Declension:
Nom. - Beardo
Gen. - Beardonis
Dat. - Beardoni
Acc. - Beardonem
Abl .- Beardone
Plural Declension:
Nom. - Beardones
Gen. - Beardonum
Dat. - Beardonibus
Acc. - Beardones
Abl .- Beardonibus
Beardo credit tempus erat quo filius non erat.
Beardones hostiles Dei sunt.