polarography
This term refers to a highly specialized analytical technique within the field of electrochemistry. It is used almost exclusively in scientific, academic, and industrial laboratory settings, making it a technical term of art rather than a word for general conversation.
As a name for a specific scientific methodology, the word is treated as an uncountable noun. It describes the process or the field of study itself, and therefore does not have a plural form in standard scientific usage.
Meanings
A method of electrochemical analysis used to determine the concentration of a substance in a solution by measuring the current that flows as the voltage is increased at a dropping mercury electrode.
The researcher used polarography to detect trace amounts of heavy metals in the water sample.