| Definition | vegetarian diet; study; to fast, abstain |
| Unicode | U+9f4b |
| TCVN Code | V2-916D |
| Cangjie | YXF |
| Total strokes | 17 |
| Unicode radical + strokes | 齊 tề (210) + 3 strokes |
| Hán-Việt reading | chai trai |
| Mandarin (Pinyin) | zhāi |
| Cantonese (Jyutping) | zaai1 zai1 |
| Vietnamese | chay, nhũ "ăn chay, chay tịnh" (vhn) |
| Vietnamese | chây, nhũ "chây lười" (gdhn) |
| Vietnamese | trai, nhũ "trai phòng" (btcn) |
| Vietnamese | trơi, nhũ "ma trơi" (btcn) |