mass noun
- either of two similar Bantu languages spoken in the Congo, the Democratic Republic of Congo (Zaire), and adjacent areas. They have around 4.7 million speakers altogether.刚果语（刚果、刚果民主共和国［扎伊尔］及邻近地区使用的两种近似的班图语之一, 共有约4,700,000使用者）。
- of or relating to this language（与）刚果语（有关）的。
词源
the name in Kikongo.