Breve
DIACRITICAL MARK
O-breve; I-breve; E-breve; ˘; Ĕ; Ĭ; Ŏ; Vrachy; Ḝ; ̆; Brĕve; N̆; M̆; Bréve; C̆; K̆; P̆; R̆; T̆; V̆; X̆; Y̆; ̮; Breve accent; E with breve; I with breve; O with breve; O breve; X0306; Œ̆
A breve (, less often , neuter form of the Latin "short, brief") is the diacritic mark ˘, shaped like the bottom half of a circle. As used in Ancient Greek, it is also called , .