| English | eng-000 |
| lower layer | |
| 普通话 | cmn-000 | 底层 |
| English | eng-000 | base coat |
| English | eng-000 | base course |
| English | eng-000 | bottom course |
| English | eng-000 | bottom layer |
| English | eng-000 | bottom set |
| English | eng-000 | footing course |
| English | eng-000 | priming |
| English | eng-000 | sublayer |
| English | eng-000 | substratum |
| Mennoniten-Plautdietsch | pdt-001 | Unjaloag |
| русский | rus-000 | нижний слой |
| русский | rus-000 | основание |
| русский | rus-000 | подстилающий грунт |
| ภาษาไทย | tha-000 | ชั๊นล่าง |
| tiếng Việt | vie-000 | hạ tầng |