Here you will find one or more explanations in English for the word Hydrobarometer.
Also in the bottom left of the page several parts of wikipedia pages related to the word Hydrobarometer and, of course, Hydrobarometer synonyms and on the right images related to the word Hydrobarometer.
Hydrobarometer
Hydrobarometer Hy`dro*ba*rom"e*ter, n. [Hydro-, 1 +
barometer.]
An instrument for determining the depth of the sea water by
its pressure.
Meaning of Hydrobarometer from wikipedia