Anagrams of: RILIEVO_

• a high official in a Muslim government (especially in the Ottoman Empire)

• a piece of armor plate (with eye slits) fixed or hinged to a medieval helmet to protect the face

• a brim that projects to the front to shade the eyes

• a style of jazz played by big bands popular in the 1930s; flowing rhythms but less complex than later styles of jazz

• dance to jive music; dance the jive

• muishond of northern Africa

• 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)

• a sweet flavored liquid (usually containing a small amount of alcohol) used in compounding medicines to be taken by mouth in order to mask an unpleasant taste

• hypothetical substance that the alchemists believed to be capable of changing base metals into gold

• a substance believed to cure all ills