Is “Biome” a Scrabble word?
Yes
BIOME
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 Biome
noun
1.Any major regional biological community such as that of forest or desert
2.All the genomes of such a community