Crossword clue: 1. a range of mountains between france and switzerland. 2. (geol.) the jurassic period. see jurassic.

The most common answer is jura (4 letters).

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

Possible answers

jura 4 letters web-def

1. A range of mountains between France and Switzerland. 2. (Geol.) The Jurassic period. See Jurassic.