rainbow obsidian
Word Rarity
Rare
Frequency: Zipf frequency 2.92 in modern English
23
Scrabble Score
15
Letters
5
Syllables
9
Unique Chars
Meaning
noun
A type of colorful, striped obsidian originating from Mexico which contains oriented nanorods of hedenbergite, causing the rainbow striping effects by thin-film interference.
Countable; Uncountable