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Wiktionary
chrononaut

n. (context science fiction dated English) A time-traveller.

Wikipedia
Chrononaut

A chrononaut is a time traveller, one who travels through time.

Chrononaut or chrononauts may also refer to:

  • Chrononauts, a card game based on time travelling
  • the player class in the alternate reality game SFZero
  • the time travellers from Seven Days (TV series)

Usage examples of "chrononaut".

Or would the chrononaut actually be able to make his presence known, and even influence these events?

And there can be any number of trips into the past by the same chrononaut, looping again and again at Point G or any other point.

Although no one knew what they were, several theories had been advanced to explain the sightings, the most popular being that they themselves were chrononauts, yet from farther up the timestream.

It was not published in the United States until 1994, seven years after my return from the distant past, when the American government grudgingly lifted the lid on the White Sphinx Project and acknowledged officially that my cockamamie stories about visiting the Pleistocene as an Air Force chrononaut were not cockamamie after all.