Is “Ganglia” a Scrabble word?
Yes
GANGLIA
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 Ganglia
/ˈɡæŋɡli.ə/
noun
1.An encapsulated collection of nerve-cell bodies, located outside the brain and spinal cord.
2.Any of certain masses of gray matter in the brain, as the basal ganglia.
3.(by extension) A centre of intellectual or industrial force, activity, etc.