περικάθαρσις
From LSJ
τὸν νέον τίνα οἴει καρδίαν ἴσχειν → what do you think are his feelings
English (LSJ)
εως, ἡ,
A clearing round, τῶν ῥιζῶν Thphr.CP5.9.11 (pl.).
Greek (Liddell-Scott)
περικάθαρσις: ἡ, τὸ καθαίρειν κύκλῳ, περικαθάρισμα, τῶν ῥιζῶν Θεοφρ. π. Φυτ. Αἰτ. 5. 9. 11.