Type of vessel featured in the films Crimson Tide and Das Boot (9)

I believe the answer is:

submarine

(Other definitions for submarine that I've seen before include "U-boat" , "Captain Nemo's Nautilus" , "... underwater craft" , "Under the sea" , "Underwater (vessel)" .)

I've seen this clue in The Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.