λεοντάριον
λεοντάριον, little lion (dim. of λέων)
Found λεοντάριον with different capitalization.
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
neuter accusative singular
neuter nominative singular
✓ neuter vocative singular of
λεοντάριον