| Word | Definitions | Synonyms |
|---|---|---|
| mailbox | (noun) a private box for delivery of mail | Synonyms: letter box |
| (noun) public box for deposit of mail | Synonyms: letter box, postbox | |
| pillbox | (noun) a small enclosed gun emplacement (usually of fortified concrete) | - |
| (noun) a small case for holding pills | - | |
| (noun) a small round woman's hat | Synonyms: toque, turban | |
| toolbox | (noun) a box or chest or cabinet for holding hand tools | Synonyms: tool cabinet, tool case, tool chest |