Is “Undy” a Scrabble word?
Yes
UNDY
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 Undy
adjective
1.Waving or wavy; applied to ordinaries, or division lines.
Synonyms: oundy, undy