συστάθμισις
συστάθμισις, relative weighing
Alas! Could not find the search term συστάθμισις.
Found the closest form συσταθείη. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
aorist passive optative 3rd singular of συνίστημι
No checked forms of συστάθμισις in the morphology database.