D defs.my
Entry 3 senses Webster, 1913

Writer

/rīt'-ẽr/ · Writ·er · IPA /ˈɹaɪ.təɹ/
01 n. One who writes, or has written; a scribe; a clerk.
  1. 1.
    One who writes, or has written; a scribe; a clerk.
    “They [came] that handle the pen of the writer.” — Judg. v. 14.
    “My tongue is the pen of a ready writer.” — Ps. xlv. 1.
  2. 2.
    One who is engaged in literary composition as a profession; an author; as, a writer of novels.
    “This pitch, as ancient writers do report, doth defile.” Shak.
  3. 3.
    A clerk of a certain rank in the service of the late East India Company, who, after serving a certain number of years, became a factor.
Phrases & compounds
Writer of the tallies — a painful spasmodic affection of the muscles of the fingers, brought on by excessive use, as in writing, violin playing, telegraphing, etc. Called also scrivener's palsy. — Wharton (Law. Dict.)
Writer to the signet — See under Signet.