- Definitions|0
- Thesaurus|12
- Abbreviations|0
7 entries under expression topic. ×
| letter box(noun, box, postbox) | |
| mail drop(noun, mailbox, letterbox, postbox) | |
| collection box(noun, letterbox) | |
| collection point(noun, letterbox) | |
| mail box(noun, mailbox, letterbox, maildrop) | |
| pillar box(noun, mailbox, letterbox, maildrop) | |
| post box(noun, letterbox) |
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| APA | Smart Define. (2015). letter drop thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/letter_drop/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "letter drop thesaurus" https://smartdefine.org/letter_drop/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, letter drop thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/letter_drop/thesaurus/synonyms>. |
| MLA | Smart Define. "letter drop thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/letter_drop/thesaurus/synonyms> |