ζέσις
εως, ἡ
A.
seething, effervescence, boiling, Pl. Ti. 66b, Ocell. 2.9, etc.; χολῆς Gal. 16.577; οὔρων ib.661; ὅταν ἑψηθῇ μέχρι ζέσεως up to boiling heat, Plu. 2.690c: metaph., ζ. τῆς ψυχῆς Pl. Cra. 419e; [ὀργὴ] ζ. τοῦ περὶ καρδίαν αἵματος Arist. de An. 403a31.