σκοτόδινος
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
ὁ,= σκοτοδινία, Hp.Aph.4.17, Prorrh.2.30, Aret.SD1.2.
German (Pape)
[Seite 905] ὁ, = σκοτοδινία, Galen.