Definition of


  1. (noun, communication) free government delivery of mail in outlying country areas

via WordNet, Princeton University

Synonyms of Rfd

rural free delivery

Alternate forms of Rfd

Hypernyms: mail, mail service, post, postal service

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a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)