Is “Popcorn” a Scrabble word?
Yes
POPCORN
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 Popcorn
/ˈpɒp.kɔː(ɹ)n/
noun
1.A snack food made from corn/maize kernels popped by dry heating.
2.A type of maize with a hard outer hull that, along with the type of starch it contains, makes it suitable for popping.
3.A kind of stitch similar to a bobble.
verb
1.(Of a guinea pig) to stand up or jump up quickly.