Is “Isorhythmic” a Scrabble word?
Yes
ISORHYTHMIC
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 Isorhythmic
adjective
1.Pertaining to or using isorhythm.
2.In ancient prosody, equal in the number of times for thesis and arsis, as a dactyl and anapest.