A / āphrŏnītrum
noun greek

āphrŏnītrum

gen. ā^phrŏnī^tri · gender neuter · decl. 2nd
= ἀφρόνιτρον
the efflorescence of saltpetre
the efflorescence of saltpetre, Plin. 31, 10, 46, § 3; Mart. 14, 58.