Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
British explorer Sir John Ross brought back samples of red snow from Greenland after his disappointing search for a northwest passage in 1818, setting off a lively debate among Europe’s gentlemen scientists as to what the stuff actually was.