isocheim


isocheim

(ˈaɪsəʊˌkaɪm) or

isochime

n (Physical Geography) a line on a map connecting places with the same mean winter temperature[C19: from iso- + Greek kheima winter weather] ˌisoˈcheimal, ˌisoˈcheimenal, ˌisoˈchimal, ˌisoˈcheimic adj