isocheim noun. ['ʌɪsǝ(ʊ)kʌɪm] M19.
[from ISO- + Greek kheima winter weather.]
Physical Geography. A line (imaginary or on a map) connecting places having the same mean winter temperature; an isotherm of mean winter temperature.

■ iso'cheimal adjective & noun (of or pertaining to) an isocheim M19.

[TahlilGaran] English Dictionary ▲