MESOSPHERE
17
Scrabble
18
WWF
M(3) E(1) S(1) O(1) S(1) P(3) H(4) E(1) R(1) E(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- The layer of the Earth's atmosphere that is directly above the stratosphere and directly below the thermosphere.
- The part of the Earth's mantle below the asthenosphere and above the outer core.
Source: Wiktionary
Hooks
Back hooks: MESOSPHERE-S