gray(redirected from greyed)
Also found in: Dictionary, Thesaurus, Medical, Idioms.
Related to greyed: Greyed out
the derived SI unit of absorbed ionizing radiation dose or kerma equivalent to an absorption per unit mass of one joule per kilogram of irradiated material. 1 gray is equivalent to 100 rads.
1. Simon (James Holiday). born 1936, British writer: his plays include Butley (1971), The Common Pursuit (1988), Life Support (1997), and Japes (2001)
2. Thomas. 1716--71, English poet, best known for his Elegy written in a Country Churchyard (1751)
The International System unit of absorbed dose, equal to the energy imparted by ionizing radiation to a mass of matter corresponding to 1 joule per kilogram. Symbolized Gy.
color of the uniform of the Confederate soldier. [Am. Hist.: NCE, 566]
See: Southern States
A parser generator written in Forth by Martin Anton Ertl <email@example.com>. Gray takes grammars in an extended BNF and produces executable Forth code for recursive descent parsers. There is no special support for error handling. Version 3 runs under Tile Forth Release 2 by Mikael Patel.