Is “Diaphragmatic” a Scrabble word?
Yes
DIAPHRAGMATIC
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 Diaphragmatic
adjective
1.Of, pertaining to, or using a diaphragm.
Synonyms: diaphragmic