mercurate
/ˈmɜːrkʊˌweɪt, ˈmɜːrkɪˌweɪt/Definitions
1. verb
to treat or mix with mercury, especially in the preparation of a thermometer or barometer
“The laboratory technician learned to mercurate thermometers safely and effectively.”
2. noun
a substance that has been treated with mercury, especially a thermometer or barometer that has been prepared or calibrated with mercury
“The old thermometer is a mercurate with a broken glass tube.”