τὸ πολὺ τοῦ βίου ἐν δικαστηρίοις φεύγων τε καὶ διώκων κατατρίβομαι → waste the greater part of one's life in courts either as plaintiff or defendant
οὖσα, ὄν;part. prés. de εἰμί.
including the feminine ousa; and the neuter on present participle of εἰμί; being: be, come, have.
ὤν: οὖσα, ὄν part. praes. к εἰμί.