Is “Hypocycloid” a Scrabble word?
Yes
HYPOCYCLOID
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 Hypocycloid
noun
1.The locus of a point on the circumference of a circle that rolls without slipping inside the circumference of another circle.