σιαγόνιον
From LSJ
ὁ Σιμωνίδης τὴν μὲν ζωγραφίαν ποίησιν σιωπῶσαν προσαγορεύει, τὴν δὲ ποίησιν ζωγραφίαν λαλοῦσαν → Simonides relates that a picture is a silent poem, and a poem a speaking picture | Simonides, however, calls painting inarticulate poetry and poetry articulate painting
English (LSJ)
Ion. σῐηγ-, τό, in pl.,
A the parts under or near-the jaw, Hp.Morb.2.26, LXXDe.18.3. II cheek-piece, side-piece, in military engines, Ath.Mech.35.5, Apollod.Poliorc.183.3, 188.4.
German (Pape)
[Seite 877] τό, dim. von σιαγών, LXX.
Greek (Liddell-Scott)
σιᾱγόνιον: Ἰων. σιηγ-, τό, ὑποκορ. τοῦ σιαγών, Ἱππ. 469. 32, Ἑβδ. (Δευτ. ΙΗ΄, 3).