minisub means A minisubmarine. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From mini- + sub.
noun
- A minisubmarine.“The minisub, said Erik Hasselman, U-Boat Worx’s head of sales and marketing, is ideal for stowing on a yacht, but for safety reasons can dive only to about 160 feet, where there is still surface light.”