Liddell-Scott-Jones

πανταχῆ (pantachē) everywhere ^G:ADV

πανταχῆ

(with iota, [Refs 4th c.BC+], adverb of Place, everywhere, [Refs 5th c.BC+]; π. πάντων ἴσον κρατεῖν variant in [Refs 5th c.BC+]: with genitive loci, in every part of.., τοῦ Ἑλλησπόντου [Refs 5th c.BC+]

__2 on every side, [Refs 5th c.BC+]; διακοσίων ποδῶν π. a square[Refs]; in every direction, every way, προσπεύθου π. [Refs 5th c.BC+]
__II metaphorically, in every way, δηλοῖ οὐ κατ᾽ ἓν μοῦνον, ἀλλὰ π. [Refs 5th c.BC+]; π. δρῶντες acting in every way, i.e. whatever we do, [Refs 5th c.BC+]; π. in any case, [Refs 4th c.BC+]