'Barocyclonometer' definitions:

Definition of 'Barocyclonometer'

From: GCIDE

Barocyclonometer \Bar`o*cy`clon*om"e*ter\, n. [Gr. ba`ros weight + cyclone + -meter.] (Meteorol.) An aneroid barometer for use with accompanying graphic diagrams and printed directions designed to aid mariners to interpret the indications of the barometer so as to determine the existence of a violent storm at a distance of several hundred miles. [Webster 1913 Suppl.]