μεσοστύλιον
From LSJ
τὰ σῦκα σῦκα, τὴν σκάφην δὲ σκάφην ὀνομάζειν → call a spade a spade | speak the truth | speak straight from the shoulder | give it straight from the shoulder | give the straight goods | not to mince matters | not to mince words | not mince words | call things by their right names | call a spade a spade and a shovel a shovel | call a shovel a shovel | call a spade a spade, not a big spoon
English (LSJ)
[ῡ], τό, space between columns, IG5(2).123 (Tegea, pl.), Agatharch.102 (pl.):—also μεσόστυλον, τό, Sch.Od.19.37, Hsch.s.v. μεσόδμαι, Cod.Just.1.4.26.8.
German (Pape)
[Seite 140] τό, der Zwischenraum zwischen zwei Säulen, intercolumnium, auch μεσαστύλιον, vgl. Lob. zu Phryn. 195.