ὀνῖτις
From LSJ
Δελφῖνα νήχεσθαι διδάσκεις: ἐπὶ τῶν ἐν ἐκείνοις τινὰ παιδοτριβούντων, ἐν οἷς ἤσκηται → Teaching dolphins to swim: is applied to those who are teaching something among people who are already well versed in it
English (LSJ)
ιδος, ἡ, pot marjoram, Origanum Onites, Nic.Al.56, Dsc.3.28, Gal.12.91.
German (Pape)
[Seite 347] ιδος, ἡ, eine Art Origanon, Nic. Al. 56.
Greek (Liddell-Scott)
ὀνῖτις: -ιδος, ἡ, ὀρίγανον, Νικ. Ἀλεξιφ. 56· παρὰ Διοσκορ. 3. 33, ὀνῆτις.