say it: ahy-suh-THUR-muhl
isothermal is an adjective meaning "of a process or change taking place at constant temperature". It carries one recorded sense.
of a process or change taking place at constant temperature
Definitions, synonyms and semantic relations for isothermal come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. .