metamorphic rock
Word Rarity
Rare
Frequency: Zipf frequency 2.67 in modern English
32
Scrabble Score
15
Letters
3
Syllables
11
Unique Chars
Meaning
noun
one of the major groups of rock that makes up the crust of the Earth; consists of pre-existing rock mass in which new minerals or textures are formed at higher temperatures and greater pressures than those present on the Earth's surface.
Countable; Uncountable