| Subject | English | Japanese |
| gen. | double enveloping worm | 鼓形ウォーム (tsuzumigata-wōmu) |
| gen. | enveloping effect | エンベローピング特性 |
| construct. | enveloping surface | 包絡面 (hōrakumen) |
| gen. | enveloping surface of folds | 波面 (hamen) |
| gen. | enveloping surface of folds | 褶曲波面 |
| gen. | enveloping surface of folds | 褶曲鏡面 |
| gen. | enveloping surface of folds | 包絡面 (hōrakumen) |
| gen. | wave envelop | 包絡波形 |