15-letter words containing r, a, g, o
- x-ray diagnosis — diagnosis by means of an X-ray
- xerographically — In a xerographic way; by xerography.
- xeroradiography — an x-ray utilizing a specially coated plate that allows a picture to be developed without the use of liquid chemicals.
- xylotypographic — involving or pertaining to xylotypography
- zoogeographical — Pertaining to zoogeography.