hyp·som·e·ter 
(hĭp-sŏmĭ-tər)
(hĭp-sŏmĭ-tər)n.
An instrument using the atmospheric pressure as measured by the change in the boiling point of water to determine land elevations.
- Indo-European root: med-
- Indo-European root: medhu-
- Indo-European root: medhyo-
- Indo-European root: meg-
- Indo-European root: mei-
- Indo-European root: mei-
- Indo-European root: meigh-
- Indo-European root: meik-
- Indo-European root: mei-no-
- Indo-European root: mel-
- Indo-European root: mel-
- Indo-European root: mel-
- Indo-European root: melg-
- Indo-European root: melit-
- Indo-European root: melə-
- Indo-European root: men-
- Indo-European root: men-
- Indo-European root: men-
- Indo-European root: men-
- Indo-European root: mendh-
- Indo-European root: menegh-
- Indo-European root: mer-
- Indo-European root: merg-
- Indo-European root: meuə-
- Indo-European root: mizdho-