Rolle f
barrel
bill
bit cone
block
caster
castor
coil
cone
cylinder
drum
idler roll
idler
line
list
mailing tube
mangle
pulley
puppet
reel roll
reel
register
rock slope
role
roll
roller [anything with a relatively small diameter that rolls; for moving things; for pressing, smoothing; for winding sth round; non-spherical rolling element in roller bearings; paint roller]
sheave
skid
slope
spool
spoon
web