Meanings
present singular third person jumboizes · participle present jumboizing · participle past jumboized · past jumboized · alternative jumboise
- transitivenauticalTo lengthen (a ship) by replacing an existing section with a longer section or inserting an additional section.
Named for the river, the Canisteo was commissioned in 1945 and "jumboized" (increased in size and capacity) in 1967.
2009, Kirk W. House, Around Hornell, Arcadia Publishing, page 1142 more examples
The replacement and enlargement of the entire cargo section, commonly called "jumboizing," of one of the smaller American-flag tankers, now under bareboat charter to the Company, was completed in September.
1945, Atlantic Refining Company, Annual Report, The CompanyThis year the Great Lakes fleet will have four so-called "jumboized" ocean tanks with mid-body sections built in Europe and towed across the Atlantic Ocean and joined to salvaged bow and stern sections.
1953, Minnesota. Legislature. Commission on Taxation of Iron Ore, Report Submitted to the Minnesota Legislature
Origin
Cite this entry
jumboize. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/jumboize
“jumboize.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/jumboize. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “jumboize,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/jumboize.
Source: jumboize on Wiktionary, CC BY-SA 4.0.