Anagrams of: ROILY_

• large African antelope with long straight nearly upright horns

• muishond of northern Africa

• the emotion of great happiness

• something or someone that provides a source of happiness

• feel happiness or joy

• make glad or happy

• a sandal attached to the foot by a thong over the toes

• 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.

• the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health

• a hard smooth ivory colored dentine that makes up most of the tusks of elephants and walruses

• a shade of white the color of bleached bones

• the yellow spherical part of an egg that is surrounded by the albumen

• nutritive material of an ovum stored for the nutrition of an embryo (especially the yellow mass of a bird or reptile egg)

• a small circular opening between the stomach and the duodenum