δυωδεκαδικός

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: δῠωδεκᾰδικός Medium diacritics: δυωδεκαδικός Low diacritics: δυωδεκαδικός Capitals: ΔΥΩΔΕΚΑΔΙΚΟΣ
Transliteration A: dyōdekadikós Transliteration B: dyōdekadikos Transliteration C: dyodekadikos Beta Code: duwdekadiko/s

English (LSJ)

δυωδεκαδική, δυωδεκαδικόν, belonging to the δυωδεκάς 1, Dam.Pr.276.