myEtymology.com: English etymology of headroom

Etymology of the English word headroom

the English word headroom

derived from the English word head

derived from the Proto-Germanic root *khaubuthan

derived from the Proto-Indo-European root *kaput- (head)

derived from the English word room

derived from the English word rum

derived from the Proto-Indo-European root *reuə-

derived from the Proto-Germanic root *ruman