berriasian
Word Rarity
Very rare
Frequency: Zipf frequency 1.04 in modern English
12
Scrabble Score
10
Letters
2
Syllables
7
Unique Chars
Meaning
name
An age from 145.5 ± 4.0 to 140.2 ± 3.0 million years ago, a subdivision of the Cretaceous.