English noun: letter box | |||
1. | letter box (artifact) a numbered compartment in a post office where mail is put to be called for | ||
Synonyms | call box, PO Box, POB, Post-Office box | ||
Broader (hypernym) | compartment | ||
2. | letter box (artifact) public box for deposit of mail | ||
Synonyms | mailbox, postbox | ||
Broader (hypernym) | maildrop | ||
Narrower (hyponym) | pillar box | ||
3. | letter box (artifact) a private box for delivery of mail | ||
Synonyms | mailbox | ||
Broader (hypernym) | box | ||