designating symbol
1symbol — sym•bol [[t]ˈsɪm bəl[/t]] n. v. boled, bol•ing (esp. brit.) bolled, bol•ling. 1) something used for or regarded as representing something else, esp. a material object representing something immaterial; emblem or sign 2) cv a letter, figure, or… …
2n — Symbol for nano (2); reaction order. Symbol for normal concentration. See normal (3). 1. The number in a scientific study. Sample size. 2. Symbol for refractive …
3m — Symbol for molarity. Symbol for meter; milli ; minim; mass; magnetic dipole moment; molality. Symbol for moles per liter (also wr …
4R18 — symbol (a certificate) designating a film for restricted distribution only, in venues (or from premises) to which no one under eighteen may be admitted …
5U.S. state reptiles — Turtles, snakes, lizards, and crocodilians are all represented as U.S. state reptiles. Twenty six U.S. states have named an official state reptile. As with other state symbols, states compare admirabl …
6United States Department of Defense aerospace vehicle designation — A United States Department of Defense aerospace vehicle designation is determined by a detailed protocol which identifies all aircraft, helicopters, rockets, missiles, spacecraft, and other aerial vehicles in military use by the United States… …
7Missile designation — The U.S. Department of Defense established a missile and rocket designation sequence,[1] which is used in all weapons of the kind produced in the USA. Contents 1 Explanation 2 Code 3 Prefixes …
8logic, history of — Introduction the history of the discipline from its origins among the ancient Greeks to the present time. Origins of logic in the West Precursors of ancient logic There was a medieval tradition according to which the Greek philosopher …
9formal logic — the branch of logic concerned exclusively with the principles of deductive reasoning and with the form rather than the content of propositions. [1855 60] * * * Introduction the abstract study of propositions, statements, or assertively used …
10language — /lang gwij/, n. 1. a body of words and the systems for their use common to a people who are of the same community or nation, the same geographical area, or the same cultural tradition: the two languages of Belgium; a Bantu language; the French… …
