HYPSOMETERS
21
Scrabble
21
WWF
H(4) Y(4) P(3) S(1) O(1) M(3) E(1) T(1) E(1) R(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- An instrument that measures altitude indirectly by measuring the boiling point of water (which varies with atmospheric pressure).
Source: Wiktionary