Synonyms: buttress, prop, rest, stanchion, strut, support
| Part of speech | common noun |
|---|---|
| Pronunciation | /bæk/ |
| Hyphenation | back |
| Shavian alphabet | 𐑚𐑨𐑒 |
| Deseret alphabet | 𐐺𐐰𐐿 |
| Plural | backs |
| Czech | opěra; opora; podpěra; podpora |
|---|---|
| Dutch | leuning |
| Esperanto | apogilo |
| French | appui |
| German | Lehne |
| Portuguese | apoio |
| Saterland Frisian | Hoold; Stiepel; Stöän; Stutte |
| Spanish | respaldo |
| Swedish | stöd |
| West Frisian | lining |