Is “Foil” a Scrabble word?
Yes
FOIL
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 Foil
/fɔɪl/
noun
1.A very thin sheet of metal.
2.Thin aluminium/aluminum (or, formerly, tin) used for wrapping food.
“wrap the sandwich up in foil”
3.A thin layer of metal put between a jewel and its setting to make it seem more brilliant.
Synonyms: aluminium foil, silver foil, silver paper, tin foil
verb
1.To cover or wrap with foil.