ἐφιαλτεία
ἐφιαλτεία, preventive of nightmare
Alas! Could not find the search term ἐφιαλτεία.
Found the closest form ἐφιαλεῖς. 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:
✓ future active indicative 2nd singular (LSJ, cf ἐπιάλλω) of φιάλλω
No checked forms of ἐφιαλτεία in the morphology database.