combining form
or cyclo-
Etymology: New Latin cyclo-, from Greek kykl-, kyklo-, from kyklos circle, wheel — more at wheel
1. : circle : ring
cyclo meter
cyclo tron
2. : cycle
cyclo grapher
3. : cyclic compound
cyclo heptane
cyclo olefin
4. : ciliary body (of the eye)
cyclo dialysis
cycl itis