What does the cryptic crossword clue "Bollinger manufactures bottles of Mosel? (6)" mean?

The definition is "of Mosel?". The wordplay uses a hidden word. Hidden in "bollinGER MANufactures bottles of mosel?" The answer is GERMAN.

Bollinger manufactures bottles of Mosel? (6)

Independent Cryptic #1780 | 1 Down | 2024-04-07 flower