Hard mercury Synonyms

Hard replaced

Definitions for Hard


  • (adjective) having or showing a lack of sympathy or tender feelings
  • (adjective) requiring considerable physical or mental effort
  • (adjective) able to withstand hardship, strain, or exposure

Synonyms for phrase

HM abbreviation

HM is an abbreviation for Hard Mercury
What does HM stand for?
HM stands for "Hard Mercury"

Mercury replaced

Definitions for Mercury


  • (noun) a heavy silvery toxic univalent and bivalent metallic element ; the only metal that is liquid at ordinary temperatures
  • (noun) temperature measured by a mercury thermometer