barotropy

barotropy A state of a fluid in which the density is a single valued function of the pressure, in which isosteric surfaces coincide everywhere with isobaric surfaces.
Found on http://www.wordinfo.info/words/index/info/view_unit/2394/3

Barotropy

The state of a fluid in which surfaces of constant density or temperature are coincident with surfac
Found on http://www.superglossary.com/Glossary/Science/Weather/

BAROTROPY

The state of a fluid in which surfaces of constant density or temperature are coincident with surfaces of constant pressure. It is considered zero baroclinity.
Found on http://www.weather.com/glossary/b.html
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