καύστης
καύστης, one that burns
Alas! Could not find the search term καύστης.
Found the closest form καυστῆρα. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.
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Parsed as:
✓ masculine accusative singular of καυστήρ
No checked forms of καύστης in the morphology database.