frost line
Word Rarity
Rare
Frequency: 3.94 in modern English
12
Scrabble Score
9
Letters
2
Syllables
9
Unique Chars
Meaning
noun
The depth to which the water present in the soil is actually frozen in a given place at a given point in time.
Example Sentences
- "The uninsulated water pipes must be installed below the frost line to prevent them from freezing."
- "Due to the thin layer of snow on the ground the frost line has penetrated unusually deep this year."
- "In our Solar System the frost line lies between Mars and Jupiter at about five astronomical units from the Sun."