French trébucher

← Old English būc (cognate)

← English bouk (link)

← Middle French trebucher (mention)

← Old French trebuchier (mention)

← Old French tres- (mention)

← Old French *buchier (mention)

← Old French buc (mention)

← Proto-Germanic *būkaz (mention)

← Old High German būh (cognate)

← Proto-Indo-European *bʰōw- (mention)

→ French trébuchement (suffix)