| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | zigzag | Eastern cultures | Symbolizes the intricate nature of life's path and is often used in traditional art and design | 1 |
| 2 | zimelidine | Eastern countries | Zimelidine is not widely known or used in Eastern countries, as it was not commonly prescribed and withdrawn from the market in the 1980s. | 1 |
| 3 | zygote | Eastern cultures | Zygote is also viewed as the starting point of human life, and its development is highly revered. | 1 |