nyctegretos
From LSJ
Πονηρός ἐστι πᾶς ἀχάριστος ἄνθρωπος → Ingratus omnis homo non est, quin sit malus → Ein jeder Mensch, der Dankbarkeit nicht kennt, ist schlecht
Latin > English (Lewis & Short)
nyctēgrĕtos: i, f., or -on, i, n., = νυκτήγρετον,
I a plant that shines by night, Plin. 21, 11, 36, § 62.
Latin > German (Georges)
nyctēgretos, ī, f., s. nyctalops.
Latin > English
nyctegretos nyctegreti N F :: thorny oriental plant (reputed to become luminous at night)