| 4821 | Classic Nelson (Andrew Nelson) |
| 40220 | Morohashi |
| 6226 | New Nelson (John Haig) |
Stroke order
On reading compounds
- 勾股弦 【コウコゲン】 three sides of right triangle (minor cathetus, major cathetus and hypotenuse)
- 勾股弦の定理 【コウコゲンノテイリ】 Pythagorean theorem
Kun reading compounds
- 鉤 【かぎ】 hook, hook bracket (Japanese quotation mark)
- かぎ括弧 【かぎかっこ】 square bracket, Japanese-style quotation marks
Readings
- Korean:
- po
Spanish
Portuguese
French
| 8a5.17 | The Kanji Dictionary |
| 1-8-4 | SKIP code |
| 8712.0 | Four corner code |
| 1-19-35 | JIS X 0208-1997 kuten code |
| 920e | Unicode hex code |