Anagrams of: YVOO_

• leaking out slowly

• the emotion of great happiness

• something or someone that provides a source of happiness

• feel happiness or joy

• make glad or happy

• the sound made by the vibration of vocal folds modified by the resonance of the vocal tract

• 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 facility where wild animals are housed for exhibition

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

• The game noughts and crosses

• A laugh, especially a loud or hearty one.

• A non-Jew; a Gentile.

• To laugh, especially loudly or uproariously

• Darling, sweetheart.

• 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

• a solemn pledge (to oneself or to another or to a deity) to do something or to behave in a certain manner

• make a vow; promise

• dedicate to a deity by a vow