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biopotential
biopotential n.
Brit. 
/ˈbʌɪə(ʊ)pəˌtɛnʃl/
, /ˈbʌɪə(ʊ)pəˌtɛnʃl/U.S. /ˈbaɪoʊpəˌtɛn(t)ʃ(ə)l/
Biology (a) an electric potential occurring between points in cells, tissues, or living organisms; (b) the ability of an environment to support living organisms./ˈbaɪoʊpəˌtɛn(t)ʃ(ə)l/ΚΠ
1933 M. C. Potter Bio-electric Potentials 4 Waller thus showed that biopotential differences are the result of electrical activity.
1943 School Rev. 51 147/1 The crop cycle must be so arranged that the soils are not robbed of their minerals. Only thus can the soils' bio-potentials be maintained.
1968 Ironwood (Mich.) Daily Globe 18 Dec. 16/1 Seven studies are under way at the station as follows:... 6. Biopotential (productivity) of water.
2003 B. J. West & L. A. Griffin Biodynamics ix. 216 The biopotential generated at the cell surface is tremendously important to medicine.
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