Σχοινῄς

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

Source
Click links below for lookup in third sources:
Full diacritics: Σχοινῄς Medium diacritics: Σχοινῄς Low diacritics: Σχοινής Capitals: ΣΧΟΙΝΗΣ
Transliteration A: Schoinḗis Transliteration B: Schoinēs Transliteration C: Schoinis Beta Code: *sxoinh/|s

English (LSJ)

Σχοινῇδος, ἡ, epithet of Aphrodite, Lyc.832.