θύριον [ῠ](notθυρίον, Eust. 268.9 ),τό, Dim. of
θύρα,
A. little door, wicket, Ar. Nu. 92 , Th. 26 , IG 11(2).154
A 26 (Delos,iii B.C.), Plu. Cleom. 8 , Alciphr. 3.30 : metaph.,τὸ τοῦ λόγου θ. παραβαλοῦclosethe doorof discourse, Plu. 2.94o f, cf. 965b .
2. small sluice,
PLond. 3.1177.243
(ii A.D.).