Old French brisier

← Old English berstan (cognate)

← English burst (link)

← Proto-Germanic *brestaną (derived)

← Old High German bristan (cognate)

← Proto-Indo-European *bʰrest- (derived)

← Old Norse bresta (cognate)

→ English debris (mention)

→ French briser (inherited)

→ French débris (mention)

→ Old French debrisier (prefix)