倍角

倍角

1. (geometry) double angle

   倍角公式  ―  bèijiǎo gōngshì  ―  double angle formula

Compound of 倍 (bai, “double; multiple”) +‎ 角 (kaku, “angle; square”), as in the square ボディ (bodi, “body”) or the 仮想ボディ (kasō bodi, “em square”, literally “imaginary body”) of a CJK glyph.^[1][2][3]

• (Tokyo) ばいかく [bàíkákú] (Heiban – [0])^[3]
• IPA^(key): [ba̠ika̠kɯ̟]

倍(ばい)角(かく) • (baikaku) 

1. (attributive, geometry) a double angle

   倍角(ばいかく)(の)公式(こうしき)

   baikaku (no) kōshiki

   a double-angle formula

2. (attributive, computing, typography, of an East Asian character or glyph) double-width or double-height as compared to 全角 (zenkaku, “fullwidth/-height”)

   Coordinate terms: 全角 (zenkaku, “fullwidth/-height”), 二分 (nibu, “two bu or quarter-widths; halfwidth”), 半角 (hankaku, “halfwidth”)

   倍(ばい)角(かく)文(も)字(じ)

   baikaku moji

   a double-width and/or -height character

• 倍(ばい) (bai, “a multiple of an em”)
• 分(ぶ) (bu, “a quarter of an em”)