ἀμφιστρόγγυλος
From LSJ
τὸ γὰρ μυστήριον ἤδη ἐνεργεῖται τῆς ἀνομίας· μόνον ὁ κατέχων ἄρτι ἕως ἐκ μέσου γένηται. (2Thess 2:7) → For the mystery of lawlessness is already at work — just at work until the one who is now constraining it is taken out.
English (LSJ)
ον,
A quite round, Luc.Hipp.6.
German (Pape)
[Seite 144] ringsum rund, οἶκος, ein Saal entweder gewölbt od. auf beiden Seiten abgerundet, Luc. Hipp. 6.
Greek (Liddell-Scott)
ἀμφιστρόγγυλος: -ον, ὁλοστρόγγυλος, Λουκ. Ἱππ. 6.