/mar'euh kuy"boh/ ; Sp. /mah'rddah kuy"vaw/ , n.
1. a seaport in NW Venezuela. 786,389.
2. Gulf of , a gulf on the NW coast of Venezuela.
3. Lake , a lake in NW Venezuela, an extension of the Gulf of Maracaibo: the largest lake in South America. 6300 sq. mi. (16,320 sq. km).