As nouns the difference between pygarg and pygargus
is that pygarg is (biblical) an unidentified large animal with horns, possibly the addax, mentioned in the bible (deuteronomy 14:5) as one of the animals permitted for food while pygargus is pygarg.
pygarg
English
Noun
(
en noun)
(biblical) An unidentified large animal with horns, possibly the addax, mentioned in the Bible (Deuteronomy 14:5) as one of the animals permitted for food.