barometrical

ba·rom·e·ter

B0084500 (bə-rŏm′ĭ-tər)n.1. An instrument for measuring atmospheric pressure, used especially in weather forecasting.2. Something that registers or responds to fluctuations; an indicator: Opinion polls serve as a barometer of the public mood.

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bar′o·met′ric (băr′ə-mĕt′rĭk), bar′o·met′ri·cal adj.bar′o·met′ri·cal·ly adv.ba·rom′e·try n.

Thesaurus

Adj.

1.

barometrical - relating to atmospheric pressure or indicated by a barometer; "barometric pressure"barometric