Is “Jumboizes” a Scrabble word?
Yes
JUMBOIZES
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 Jumboizes
verb
1.To lengthen a ship replacing an existing section with a longer section or inserting an additional section.