V
| vagin/o | vagina | 
| valv/o | valve | 
| varic/o | dilated vein | 
| vas/o | vessel; vas deferens; duct | 
| vascul/o | vessel (usually blood or lymph) | 
| ven/o | vein | 
| ventr/o | belly, belly side | 
| ventricul/o | ventricle (of heart or brain) | 
| -version | turning | 
| vertebr/o | vertebrae (backbone) | 
| vesic/o | bladder | 
| vesicul/o | seminal vesicle | 
| vest/o | clothes | 
| viscer/o | internal organs | 
| vitr/o | vitreous body (of eye) | 
| vitre/o | glassy | 
| vol/o | volume | 
| voyeur/o | to see | 
| vulv/o | vulva | 
X
| xanth/o | yellow | 
| xen/o | foreign, strange | 
| xer/o | dry | 
| xiph/o | sword | 
Y
| -y | condition; process |