Is “Eigenfrequency” a Scrabble word?
Yes
EIGENFREQUENCY
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 Eigenfrequency
noun
1.Natural frequency: the frequency at which a system tends to oscillate in the absence of any driving or damping force.