Meanings
plural semisubmarines · alternative semi-submarine
- A surface vessel that remains on the surface but has an enclosed passenger or accommodation space located below the waterline, fitted with windows for viewing the underwater environment.
Synonyms: semisub
Synonyms & antonyms
nounA surface vessel that remains on the surface but has an enclosed passenger or accommodation space located below the waterline, fitted with windows for viewing the underwater environment.
Cite this entry
semisubmarine. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/semisubmarine
“semisubmarine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/semisubmarine. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “semisubmarine,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/semisubmarine.
Source: semisubmarine on Wiktionary, CC BY-SA 4.0.