UR-

I. combining form

or uro-

Etymology: New Latin, from Greek our-, ouro-, from ouron urine — more at urine

1. : urine

ur analysis

uro bilin

2. : urinary tract

uro gram

3. : urination

uro lagnia

4. : urinal and

uro genital

5. : urea

ur ethane

ur acil

6. : uric acid

ur oxanic

II. combining form

or uro-

Etymology: New Latin, from Greek our-, ouro-, from oura, akin to Greek orrhos buttocks — more at ass

1. : tail : taillike

ur osteon

Uro glena

uro pod

2. : posterior segment, region, or process : caudal

ur ite

uro hyal

uro some