ὑποστάθμη · hypostathmē — LSJ
foundation, D.S. 3.44 (pl.).
= ὐπόστασις B. I.1, sediment, Pl. Phd. 109c, Protagorid. 4, Dsc. 5.103, Plu. Sanit. 2.130b, etc.; ἐν τῇ Ῥωμύλου ὑποστάθμῃ, as a translation of Ciceroʼs in faece Romuli, Plu. Phoc. 3, cf. Cic. Att. 2.1.8; ὑ. τροφῆς, almost = περίττωμα, Hp. Vict. 2.45; of matter, ἡ πάντων ὑ. Dam. Pr. 36, cf. Zeno Stoic. 1.29, Procl. in Alc. p.181 C.