riphaean
/ˈɹɪfɪən/
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
13
Scrabble Score
8
Letters
1
Syllables
7
Unique Chars
Meaning
adj
Designating a range of mountains once thought to be located in northern Europe, later considered mythological or identified with the Urals.
name
An age from 1650 to 650 million years ago, a subdivision of the Proterozoic.
Example Sentences
Etymology
From Latin Rīphaeus + -an. Compare Rhipaean.
Word Breakdown
- Suffix: an
Regional Pronunciation
- British English: /ˈɹɪfɪən/
Inflected Forms
Riphæan (alternative)
Riphean (alternative)
Riphœan (alternative)
Riphoean (alternative)
the Riphaean (canonical)