(in Britain) a red pillar-shaped public letter box situated on a pavement
WordReference Random House Unabridged Dictionary of American English © 2025
pil′lar box′, [Brit.]
- British Termsa pillarlike box in which letters are deposited for collection by mail carriers;
mailbox. Also called pil′lar post′.
- 1855–60
Collins Concise English Dictionary © HarperCollins Publishers::
'pillar box' also found in these entries (note: many are not synonyms or translations):