Is “Septenarii” a Scrabble word?
Yes
SEPTENARII
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 Septenarii
noun
1.A verse having seven metrical feet.
Synonyms: heptaseme