sahara pump theory
Word Rarity
Rare
Frequency: Zipf frequency 3.33 in modern English
31
Scrabble Score
16
Letters
4
Syllables
11
Unique Chars
Meaning
name
A hypothesis that explains the manner in which flora and fauna migrated between Eurasia and Africa using a land bridge in the Levant region, based on the idea that there were periods of abundant rainfall lasting thousands of years in Africa and associated with a "wet-green Sahara" phase, during which larger lakes and more rivers existed.
Inflected Forms
the Sahara pump theory (canonical)