ἀμφί-κυρτος,ον,
A. convex on each side, likethe moon in her second or third quarter,gibbous,
Arist. Cael. 291b20 , Thphr. Sign. 56 , Plu. 2.381d .
2. doubly convex,of a curvilinear angle, opp.ἀμφίκοιλος,
Procl.
in Euc.Def.
8p.127F. , al.; γραμμαί
Gal. 2.673
; λεπίδες
Ph. Bel. 70.23
.