ἡμικόγγιον
From LSJ
ο φίλος τον φίλον εν πόνοις και κινδύνοις ου λείπει → a friend does not abandon his friend in difficulties and in danger, a friend in need is a friend indeed
English (LSJ)
τό,
A half-congius, Dsc. ap. Gal.19.776.
German (Pape)
[Seite 1168] τό, ein halber congius, Sp.
Greek (Liddell-Scott)
ἡμικόγγιον: τό, ὁ ἥμισυς κόγγιος, Διοσκ. παρὰ Γαλην. 13. 984.