| 古 |
gǔ yīn | ancient (esp. pre-Qin) pronunciation of a Chinese character / classical speech sounds |
| 古 |
Gǔ | surname Gu |
| 古 |
gǔ | ancient / old / paleo- |
| 音 |
yīn | sound / noise / note (of musical scale) / tone / news / syllable / reading (phonetic value of a character) |