You searched for: “barotaxis”
barotaxis, barotaxy, barotropism
1. Reaction of living tissue to changes in pressure.
2. In biology, the stimulation of living matter by change of the pressure relations under which it exists.
3. A directed reaction of a motile organism to a mechanical pressure stimulus.
(Greek: weight, heavy; atmospheric pressure; a combining form meaning "pressure", as in barotaxis, or sometimes "weight", as in baromacrometer)