τριγωνίζω

English (LSJ)

   A multiply by three, Plu.2.416b (Pass.).    2 represent as a triangular number, Nicom.Ar.2.8 (Pass.).    II intr., to be triangular, νῆσος τριγωνίζουσα Hld.10.5:—Pass., τετριγωνίσθαι assume triangular form, Plot.2.6.2; ὁ ὀδοὺς -ίζεται Hippiatr.95.    III Astrol., to be in trine aspect, Ptol.Tetr.115, Man.4.266: c. acc., Ἑρμῆς Δία -ίζων Vett.Val.73.26; Ζῆνα -ίζων Φαίνων Orph.Fr. 286.