ἐνθάλασσος
From LSJ
ἁρμονίη ἀφανὴς φανερῆς κρείττων → the hidden attunement is better than the obvious one, invisible connection is stronger than visible, harmony we can't see is stronger than harmony we can, unseen harmony is stronger than what we can see
English (LSJ)
Att. ἐνθάλαττος, ον,
A in the sea, σπιλάδες D.S.3.44; by the sea, πόλις Ath.Mech.32.3.
German (Pape)
[Seite 841] att. -ττος, in dem Meere befindlich, D. Sic. 2, 43 σπιλάδες.
Greek (Liddell-Scott)
ἐνθάλασσος: Ἀττ. -αττος, ον, ὁ ἐν τῇ θαλάσσῃ ἢ παρὰ τὴν θάλασσαν, Διόδ. 2. 43.