FAQs About the word blue-john

Blue john

A name given to fluor spar in Derbyshire, where it is used for ornamental purposes.

No synonyms found.

No antonyms found.

bluejacket => sailor, bluejack oak => Blå eg, blueish => Blålig, blueing => blåfarvning, blue-headed vireo => Blåhovedet vireo,