Definition of anthracometer in English:

anthracometer

noun

historical
  • An instrument for determining the concentration of carbon dioxide in a mixture of gases (e.g. in the atmosphere or the breath).

Origin

Late 18th century; earliest use found in The Monthly Review. From anthraco- + -meter, after French anthracomètre.

Pronunciation

anthracometer

/ˌanθrəˈkɒmɪtə/