Is “Poly” a Scrabble word?
Yes
POLY
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 Poly
/ˈpɒli/
noun
1.Polytechnic.
2.Polyethylene (polythene).
3.Polyurethane
verb
1.To polymorph; to transform by magic.
adjective
1.Polyamorous.