ASTHENOSPHERE

13 letters 21 Scrabble points /asˈθɛnə(ʊ)sfɪə/

Definition of ASTHENOSPHERE

noun
  1. The zone of the Earth's upper mantle, below the lithosphere.

Source: Wiktionary

Word Details

Letters A S T H E N O S P H E R E
Length 13 letters
Scrabble Score 21 points