barometrograph

English

Etymology

From baro- +‎ metro- +‎ -graph.

Noun

barometrograph (plural barometrographs)

1. (historical) A type of barometer capable of recording the variations, at a regular rate (such as every hour), of atmospheric pressure onto paper.

References

• “barometrograph”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.