Is “Silverback” a Scrabble word?
Yes
SILVERBACK
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 Silverback
noun
1.A mature male of the several species of chimpanzees and gorillas, so named from the silver streaking on its back.
2.(by extension) A dominant older human male.
3.Any of various ferns of the genus Pityrogramma.