heavywater

English

Etymology

heavy +‎ water

Noun

heavywater (uncountable)

1. (chiefly attributive) Alternative form of heavy water
   • 1975, Charles Whiting, chapter 7, in The Destroyers: Operation Kill Ike, London: Sphere Books Limited, →ISBN, page 35:

     In it he told me that he was working close to a factory involved in the production of heavywater.