συνίζησις
English (LSJ)
εως, ἡ,
A subsidence, collapse, of the earth, ἐς τὰ κοῖλα Id.Mu.396a3 (but γῆ [ἐγένετο] κατὰ συνίζησιν (sc. τοῦ ὕδατος) Sch.Hes.Th.115); οἰκοδομημάτων Plu.Crass.2: metaph., Plot.2.2.1. 2 synizesis, melting of two vowels into one, without alteration of letters, as in πόλεως, μὴ οὐ, etc., EM735.36, Sch.Heph.2.1; but = συγκοπή, EM279.8. 3 compression of air, Hero Spir.Praef.
German (Pape)
[Seite 1025] ἡ, das Zusammensinken, -fallen, Plut. Crass. 2; der Bodensatz. – Bei den Gramm. das Zusammenziehen zweier Vocale in eine Sylbe.