αὔλιον

τό
A. country-house, cottage, h.Merc. 103; fold, stable, etc., E. Cyc. 345,593, X. HG 3.2.4, etc.: prov., βοῦς ἐν αὐλίῳ 'round peg in a square hole', Cratin. 32.
II. chamber, cave, grotto, ἀμφιτρὴς αὔ. S. Ph. 19, cf. 954, al., AP 6.334 (Leon.).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project