See also: [U+25D0 CIRCLE WITH LEFT HALF BLACK]

U+25D1, ◑
CIRCLE WITH RIGHT HALF BLACK

[U+25D0]
Geometric Shapes
[U+25D2]

Translingual

Symbol

  1. Contrast (on a television or monitor).
  2. The first quarter (a moon phase).

Japanese

Symbol

(せんぶ) • (senbu

  1. 先負, the third day of the 六曜 (rokuyō) calendar. Bad luck before noon, good luck after.