letter writers

Noun

letter writer (plural letter writers)

1. A correspondent; a writer of letters.
2. A person employed to write letters for illiterate people; a person who does this as an occupation.
   • The Indian letter-writers, awaiting clients, fresh paper and carbons rolled into their machines, greeted Victor Crabbe with smiles and waved hands.1956, Anthony Burgess, Time for a Tiger (The Malayan Trilogy), published 1972, page 46
3. A book containing examples of letters that can be imitated by those who wish to write correspondence.