ἀφρόνιτρον
From LSJ
Ταμιεῖον ἀνθρώποισι σωφροσύνη μόνη → Magnum horreum est hominibus temperantia → Ihr Vorratsschatz ist Menschen Mäßigung allein
English (LSJ)
Att. ἀφρόλιτρον (the two distd. by Gal.l.c., cf. Gp. 2.28), τό, a form of
A native sodium carbonate (cf.νίτρον), distd. by Gal. 12.212 from the finer ἄνθος νίτρου, cf. Herod.Med. ap. Orib.6.20.5: in Hp. and correct Greek divisim ἀφρὸς νίτρου: hence ἀφρόνιτρον is condemned by Phryn.272.
German (Pape)
[Seite 415] τό, att. ἀφρόλιτρον, Diosc., auswitterndes Kali, Mauersalz, vgl. Lob. Phryn. 303.