τετρᾰ́-πλευρος,ον,
A. four-sided, σχῆμα
Str. 5.1.2
; κίων
AP 9.682
; σῶμα
Gal. 8.894
;facing four ways, τάγμα
Ael. Tact. 36.4
, cf. Ascl. Tact. 11.6 , Arr. Tact. 28.4 :τετράπλευρον,τό ,figure with four sides, Arist. Mech. 848b20 , Pr. 911b3 , Apollod. Poliorc. 165.16 ; part of Sagittarius, Ptol. Tetr. 25 .