As nouns the difference between quillions and badelaire
is that quillions is while badelaire is a french sword with a heavy, curved blade and s-shaped quillions; used during the 16th century.
badelaire
English
Noun
(
en noun)
A French sword with a heavy, curved blade and S-shaped quillions; used during the 16th century.
This sword used as a heraldic charge.