Anagrams of: OSTONYX

• a chalcedony with alternating black and white bands; used in making cameos

• The bivalent R-O-R functional group found in ethers.

• A mixture of oxygen and acetylene; burns at a high temperature and is used for cutting and welding metals.

• A synthetic analgesic drug (trademark OxyContin) that is similar to morphine in its effects.

• The chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994. It is a colorless and odorless gas.

• Molecular oxygen (O2), a colorless, odorless gas at room temperature, also called dioxygen.

• A mixture of oxygen and other gases, administered to a patient to help them breathe.

• An atom of this element.

• A knitted or woven covering for the foot.

• A shoe worn by Greco-Roman comedy actors.

• A color pattern (usually white) on a cat's or dog's lower leg that is different from the color pattern on the rest of the animal.

• (WMF jargon) A sock puppet.

• A gun sock.

• (in combination) A substituent oxygen atom connected to another atom by a double bond

• The game noughts and crosses

• an adult castrated bull of the genus Bos; especially Bos taurus

• any of various wild bovines especially of the genera Bos or closely related Bibos

• (used colloquially) overly conceited or arrogant

• ornamental evergreen treelike shrub of the Pacific coast of the United States having large white flowers and red berrylike fruits; often placed in genus Photinia

• abounding in rocks or stones

• showing unfeeling resistance to tender feelings

• hard as granite

• of the blackest black; similar to the color of jet or coal

• covered with or as if with soot