| Definition | buy and sell; inferior in quality |
| Unicode | U+6cbd |
| Cangjie | EJR |
| Total strokes | 8 |
| Unicode radical + strokes | 氵 thủy (85) + 5 strokes |
| Hán-Việt reading | cô cổ |
| Mandarin (Pinyin) | gū gǔ |
| Cantonese (Jyutping) | gu1 |
| Vietnamese | cô, nhũ "cô tửu (bán)" (gdhn) |