🇬🇧 en fi 🇫🇮

black frost noun

  • Cold so intense as to freeze vegetation and turn it black, without the formation of hoar frost.
 ankara halla
  • (chiefly, nautical) A mist of very cold droplets that freeze upon impact and coat objects (such as parts of a ship) with ice, potentially causing a ship to capsize.
 huurre, musta jää
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