schwarz-grün in English: black-green, of a coalition between the CDU/CSU (a large center right christian democratic party in Germany) and Bündnis 90/Die Grünen (the largest environmental party in Germany)

Meanings

Germanyblack-green, of a coalition between the CDU/CSU (a large center right christian democratic party in Germany) and Bündnis 90/Die Grünen (the largest environmental party in Germany)