πῖδαξ
From LSJ
τά δέ ἄνευ συμπλοκῆς, οἷον ἄνθρωπος, βοῦς, τρέχει, νικᾷ → and the simple forms of speech, for example: 'man', 'ox', 'runs', 'wins'
English (LSJ)
ᾰκος, ἡ,
A spring, fountain, μάχεσθον π. ἀμφ' ὀλίγης Il.16.825, cf. Theoc.7.142, Call.Ap.112, etc.; [γῆ] ἔπυδρος πίδαξι Hdt.4.198 ; οὐρειᾶν πιδάκων . . ῥοαῖς E.Andr.285 (lyr.) ; π. ῥωγός AP6.238 (Apollonid.), cf. 158 (Tull. Sab.), 334 (Leon.), etc.
German (Pape)
[Seite 612] ακος, ἡ, Quell, Quelle; Il. 16, 825; ὀρειᾶν πιδάκων ἐν ῥοαῖς, Eur. Andr. 284; sp. D., wie πίδακα βαιοῦ ῥαγὸς ἔχω, Apollds. 5 (VI, 238); Her. 4, 198, Quellwasser.
French (Bailly abrégé)
ακος (ἡ) :
1 source;
2 eau de source.
Étymologie: R. Πι, boire ; cf. πιδύω.