macroelectrode

https://doi.org/10.1351/goldbook.09083
Electrode with smallest dimension of order millimetre or greater.
Note: Electrodes are described by their smallest dimension. Thus, an electrode of \(\pu{1 \upmu\!m \times 1 mm}\) is termed a ‘microelectrode’.
Source:
PAC, 2020, 92, 641. (Terminology of Electrochemical Methods of Analysis (IUPAC Recommendations 2019)) on page 655 [Terms] [Paper]