poste restante is a noun meaning "the part of a post office that handles mail for persons who call for it". It carries 2 recorded senses.
the part of a post office that handles mail for persons who call for it
a notation written on mail that is to be held at the post office until called for (not in the United States or Canada)
Definitions, synonyms and semantic relations for poste restante come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.