Review: Arby's - Gyro. 1  Arby's Gyros (pronounced year-oh and not guy-ro) come with either thin-sliced roast turkey or beef along with Greek seasoning, tzatziki sauce, sliced red onions, shredded lettuce, and sliced tomatoes, folded inside of a pita. I had a coupon where they were two for $6 so I got one with turkey and one with beef.
By Richard Nordquist. Definition: A word coined or used for a special occasion. A compound construction made up for a particular occasion is sometimes called a nonce compound.As Thomas Kane notes below, nonce compounds (e.g., an anti-everything-wrong organization) are usually hyphenated. See also: 1  Buzzword. 2  Mountweazel. word coined or used for a special occasion. A compound construction made up for a particular occasion is sometimes called a nonce compound. As Thomas Kane notes below, nonce compounds (e.g., an anti-everything-wrong organization) are usually hyphenated. See also: 1  Buzzword.
Definition of a compound. A compound is a pure substance that contains atoms of two or more chemical elements in definite proportions that cannot be separated by physical means and are held together by chemical bonds. For additional information click Types of Compounds.