oro meter


[aw-rom-i-ter, oh-rom-]
an aneroid barometer with a scale giving elevations above sea level, used to determine land-surface altitudes.

1875–80; oro-1 + -meter

orometric, adjective
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World English Dictionary
orometer (ɒˈrɒmɪtə)
an aneroid barometer with an altitude scale
[C19: from oro-1 (mountain, altitude) + -meter]

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