Is “Prefabs” a Scrabble word?
Yes
PREFABS
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 Prefabs
noun
1.A prefabricated building.
2.A prefabricated section of a building.
3.A single-storey prefabricated home built in many British cities immediately after World War II, intended to have a short life, but in a few cases still in use.