ἴσμη

From LSJ

ὥσπερ ἀνέµου 'ξαίφνης ἀσελγοῦς γενοµένου → just as when a wind suddenly turns foul, just as when a wind suddenly turns nasty

Source

German (Pape)

[Seite 1264] ἡ (οἶδα), Kenntniß, Hesych.

Greek (Liddell-Scott)

ἴσμη: (κῶδ. ἰσμή), ἡ, (οἶδα, ἴσμεν) «πρόφασις, σύνεσις, φρόνησις» Ἡσύχ.