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isopsychric
isopsychric adj. and n. 
/ˌaɪsoʊˈsaɪkrɪk/ (a) adj. of or pertaining to a state in which evaporation and condensation are equal; (b) n. an isopsychric curve.
Brit. /ˌʌɪsə(ʊ)ˈsʌɪkrɪk/
, /ˌʌɪsə(ʊ)ˈsʌɪkrɪk/U.S. /ˌaɪsəˈsaɪkrɪk/
, /ˌaɪsəˈsaɪkrɪk//ˌaɪsoʊˈsaɪkrɪk/Π
1904 Jrnl. Physical Chem. 8 344 Since adiabatic expansion is isopsychric at points on the neutral curve, this curve is the locus of the points of mutual tangency of the adiabatics and isopsychrics.
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