Is “Archaebacterium” a Scrabble word?
Yes
ARCHAEBACTERIUM
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 Archaebacterium
noun
1.Any primitive bacteria-like organism in the kingdom Archaea.