n. gimbal ring
ring changes
annual ring
benzene ring
brass ring
coffee ring
double ring
D ring
fairy ring
gas ring
growth ring
life ring
onion ring
O ring
parhelic ring
piston ring
quotient ring
ring up the curtain
ring the changes
ring off the hook
ring down the curtain
ring a bell
ring a levio
ring a lievo
ring around the rosy
ring around a rosy
ring a rosy
ring billed gull
ring binder
ring dance
ring finger
ring necked
ring neck
ring necked duck
ring necked pheasant
ring off
ring ouzel
ring porous
ring road
ring spot
ring stand
ring tailed
ring up
seal ring
show ring
signet ring
slip ring
teething ring
three ring circus
tree ring
wedding ring
Ring of Fire
run rings around
change ringing
business cycle
Calvin cycle
carbon cycle
cell cycle
citric acid cycle
estral cycle
estrous cycle
estrus cycle
hydrologic cycle
hydrological cycle
Krebs cycle
tricarboxylic acid cycle
life cycle
menstrual cycle
nitrogen cycle
oxygen cycle
song cycle
two cycle
vicious cycle
water cycle
ringed turtle dove