Algol algoid • algolagnia · · · Info · Definitions · Characters · · Algol · · Text Latin · · Script 5 · · Length Definitions · · · (noun) the second brightest star in Perseus; the first known eclipsing binary. · · Noun Definition 1 (noun) (from a combination of ALGOrithmic and Language); a programming language used to express computer programs as algorithms. Synonyms: ALGOL. · · Noun Definition 2 Characters · · A latin capital letter a U+0041 g latin small letter g U+0067 l latin small letter l U+006C o latin small letter o U+006F