mailbox

English Thesaurus

1. a private box for delivery of mail (noun.artifact)

hypernym	:	box,
definition	:	a (usually rectangular) container; may have a lid (noun.artifact)

2. public box for deposit of mail (noun.artifact)

hypernym	:	maildrop,
definition	:	a drop where mail can be deposited (noun.artifact)

hyponym	:	pillar box,
definition	:	a red pillar-shaped letter box (noun.artifact)