αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
nymph, goddess of secondary rank, as the Naiads, mountain nymphs, etc., Il. 6.420, Od. 6.123; offerings were made to them, Od. 17.211, Od. 12.318; Calypso and Circe are termed nymphs, Od. 5.153, Od. 10.543.