riyadh rixy • riyal · · · Info · Definitions · Characters · · riyadh · · Text Latin · · Script 6 · · Length 3 · · Syllables Definitions · · · (noun) joint capital (with Mecca) of Saudi Arabia located in the central oasis; largest city in Saudi Arabia. Synonyms: Riyadh, capital of Saudi Arabia. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 h latin small letter h U+0068 i latin small letter i U+0069 r latin small letter r U+0072 y latin small letter y U+0079