ἄποτος

ον
A. not drinkable, ὕδωρ Hdt. 4.81, Pherecr. 70,etc.
2. not drunk from, ποτήριον Philostr. VA 4.20.
II. Act., never drinking, ὄνοι Hdt. 4.192; of grasshoppers, Pl. Phdr. 259c; of birds of prey, Arist. HA 594a1.
2. not drinking, without drink, ἄσιτος ἁνήρ, ἄ. S. Aj. 324, cf. X. Cyr. 7.5.53; ἄ. ἀνέχεσθαι Arist. HA 596a1; not given to drinking, ἐδωδοὶ καὶ ἄ. Hp. Aër. 1; but, unable to drink, Id. Epid. 2.3.7.
3. in Architecture, ἁρμοὶ ἄ. not admitting water, of closefitting joints, IG 22.244.90.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project