βροντῶδες
βροντώδης, like thunder, thundering
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
feminine vocative singular (newmorph18)
masculine vocative singular (newmorph18)
neuter accusative singular (newmorph18)
neuter nominative singular (newmorph18)
neuter vocative singular (newmorph18) of
βροντώδης
No checked forms of βροντώδης in the morphology database.