Is “Heavyweight” a Scrabble word?
Yes
HEAVYWEIGHT
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 Heavyweight
noun
1.A very large, heavy, or impressive person.
“an intellectual heavyweight”
2.The professional boxing weight class for boxers weighing more than 190 pounds; a boxer in that division.
3.(uncountable) A similar division and contestant in other sports.
adjective
1.Of the heavyweight boxing (or similar) division.
2.Being relatively heavy.
3.Being a leader in one's field.