Is “Fourths” a Scrabble word?
Yes
FOURTHS
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 Fourths
noun
1.(not used in the plural) The person or thing in the fourth position.
2.(chiefly American) A quarter, one of four equal parts of a whole.
3.(not used in the plural) The fourth gear of an engine.
Synonyms: fourth part, quarter, ¼