Meaning of microthermal in English:

microthermal

Pronunciation /ˌmʌɪkrə(ʊ)ˈθəːml/

adjective

Ecology
  • 1Of, relating to, or involving small quantities of heat.

  • 2Of a climate: cool temperate; characterized by cold winters and short summers. Of an organism: inhabiting such an environment.

Origin

Early 20th century (in an earlier sense). From micro- + thermal.