Is “Punctum” a Scrabble word?
Yes
PUNCTUM
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 Punctum
noun
1.A sharp tip of any part of the anatomy; a point or other small area.
2.A neume representing a single tone.