SARDIUS

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A deep orange-red variety of chalcedony

Synonyms:

sard; sardine; sardius

Classified under:

Nouns denoting substances

Hypernyms ("sardius" is a kind of...):

calcedony; chalcedony (a milky or greyish translucent to transparent quartz)

Credits