Is “Cuprous” a Scrabble word?
Yes
CUPROUS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Cuprous
adjective
1.Of, or of the nature of, copper.
2.Containing copper with an oxidation number of 1.
Synonyms: cupreous