σύντηξις
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
English (LSJ)
εως, ἡ,
A colliquescence, opp. περίττωμα (cf. σύντηγμα), Arist.PA677a13, GA726a21, 726b24, Thphr.CP1.22.6, Lass.1, al.; esp. as a disease, Hp.Epid.1.8, Prog.12, al., Sor.2.7; τῆς κύστεως (diabetes) Cael.Aur.TP3.7: pl., Aret.SD1.13. 2 metaph., sympathy, Cic.Att.10.8.9.