Wellrohr
conduit
Fallrohr
downpipe
downspout
drainpipe
hellrot
bright red
Metallrohr
metal pipe
Leerrohr
conduit
Meerohr
abalone
Fernrohr
telescope
Sehrohr
periscope
Well-
corrugated
wellen
undulate
wellend
undulating
wellig
billowy
Welle
wave
shaft
Mexican wave
audience wave
Welli
budgie
Wellness
wellness
Weltmeer
ocean
Weltraum
space
welche
some
ones
what
which
welcher
some
ones
which
that
who
welsch
Romance-speaking