Crossword clue: the main land mass of a country or continent; as distinguished from an island or peninsula

The most common answer is mainland (8 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

mainland 8 letters wn-def

the main land mass of a country or continent; as distinguished from an island or peninsula