Nuclear sub Synonyms

Definitions for Nuclear


  • (adjective) constituting or like a nucleus
  • (adjective) of or relating to or constituting the nucleus of a cell
  • (adjective) of or relating to or constituting the nucleus of an atom

Definitions for Sub


  • (noun) a large sandwich on a long split roll
  • (noun) a person or thing that takes the place of another
  • (verb) to serve as a replacement usually for a time only