μονοκάλαμος
From LSJ
Τί κοινότατον; ἐλπίς. καὶ γὰρ οἷς ἄλλο μηδέν, αὕτη πάρεστι → What is most common? Hope. For those who have nothing else, that is always there.
English (LSJ)
ον,
A with a single stalk or stem, Thphr.HP8.4.3, 8.9.2. II with a single reed or pipe, Ath.4.184a.
German (Pape)
[Seite 203] einhalmig, einstengelig, σῦριγξ, Ath. IV, 184 a, im Ggstz der πολυκάλαμος.