Tanker containing fuel or water (6)

I believe the answer is:

bowser

(Other definitions for bowser that I've seen before include "Fuel or water tanker" , "Aviation-fuel tanker" , "Fuelling tanker" , "Refuelling tanker - or webs (anag)" , "Tanker for refuelling aircraft" .)

I've seen this clue in The Telegraph.

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.