| English | eng-000 |
| underplate | |
| العربية | arb-000 | تحت الصفيحة |
| 普通话 | cmn-000 | 基座 |
| 普通话 | cmn-000 | 基础 |
| 普通话 | cmn-000 | 岩浆板垫 |
| 普通话 | cmn-000 | 底板 |
| English | eng-000 | back plane |
| English | eng-000 | backboard |
| English | eng-000 | backing sheet |
| English | eng-000 | base plate |
| English | eng-000 | base surface |
| English | eng-000 | bay |
| English | eng-000 | bed plate |
| English | eng-000 | bottom board |
| English | eng-000 | bottom plate |
| English | eng-000 | bottom plating |
| English | eng-000 | chassis base |
| English | eng-000 | feeder floor |
| English | eng-000 | floor plate |
| English | eng-000 | floor slab |
| English | eng-000 | foundation plate |
| English | eng-000 | housing shoe |
| English | eng-000 | ledger |
| English | eng-000 | magmatic underplate |
| English | eng-000 | main base |
| English | eng-000 | mat |
| English | eng-000 | negative matrix |
| English | eng-000 | pallet |
| English | eng-000 | panel |
| English | eng-000 | plate sole |
| English | eng-000 | seating |
| English | eng-000 | solepiece |
| English | eng-000 | soleplate |
| English | eng-000 | subplate |
| English | eng-000 | support plate |
| français | fra-000 | placage magmatique infracrustal |
| français | fra-000 | semelle magmatique |
| русский | rus-000 | магматическая поддвигающаяся плита |
| español | spa-000 | placa magmática infracortical |