Hohlzahn
hemp-nettle
Hohlraum
cavity
hollow space
höhlen
hollow out
wohlan
now then
Holzart
kind of wood
type of wood
Hochzahl
superscript
exponent
Goldzahn
gold tooth
Hochbahn
elevated railway
Rollbahn
taxiway
Hohlheit
speciousness
Hohlkehle
fillet
Hohlkopf
ding-a-ling
Hohlrinne
chamfer
Hohltaube
stock dove
Hohltier
coelenterate
Höhen
treble
Hohlkasten
box girder
Hohlorgan
hollow organ
Hohlweg
defile
hollow-way
ravine
sunken road
Hohn
mockery
derision
scorn