minisubmarine
/ˈmɪniˌsʌbmərin/
noun
- A small submarine, often used for research, exploration, or short underwater trips.
- Tourists can ride in a minisubmarine to see coral reefs up close.
- The rescue team deployed a minisubmarine to search for the missing vessel.
- The scientists used a minisubmarine to explore the deep ocean trench.
Synonyms