10-letter words containing x, i, o
- xiphopagus — either of a pair of Siamese twins joined at the lower sternum or xiphoid process
- xiphosuran — any chelicerate arthropod of the subclass Xiphosura, including the horseshoe crabs and many extinct forms
- xochimilco — a town in central Mexico, on Lake Xochimilco: noted for its floating gardens. Pop: 364 647 (2000)
- xylophonic — Of or pertaining to a xylophone.
- zinc oxide — a white insoluble powder used as a pigment in paints (zinc white or Chinese white), cosmetics, glass, and printing inks. It is an antiseptic and astringent and is used in making zinc ointment. Formula: ZnO