Anagrams of: ORERO_

• of or relating to the null set (a set with no members)

• a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential

• a mathematical element that when added to another number yields the same number

• the point on a scale from which positive or negative numerical quantities can be measured

• the sight setting that will cause a projectile to hit the center of the target with no wind blowing

• indicating the absence of any or all units under consideration

• having no measurable or otherwise determinable value

• indicating an initial point or origin

• adjust (an instrument or device) to zero value

• adjust (as by firing under test conditions) the zero of (a gun)

• any thick, viscous matter

• the process of seeping

• pass gradually or leak through or as if through small openings

• release (a liquid) in drops or small quantities

• pasta shaped like pearls of barley; frequently prepared with lamb in Greek cuisine

• the facility where wild animals are housed for exhibition

• A male; a guy; a fellow.

• Coffee.

• Darling, sweetheart.

• a male sovereign; ruler of a kingdom

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

• The game noughts and crosses

• a man who was formerly a certain woman's husband

• a woman who was formerly a particular man's wife

• the 24th letter of the Roman alphabet

• out of fashion

• 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