D defs.my
Entry 1 sense Webster, 1913

Dime

/(dīm)/ · IPA /daɪm/
01 n. A silver coin of the United States, of the value of ten cents; the tenth of a dollar.
  1. 1.
    A silver coin of the United States, of the value of ten cents; the tenth of a dollar.
Phrases & compounds
Dime novel — a novel, commonly sensational and trashy, which is sold for a dime, or ten cents; -- they were popular from ca. 1850 to ca. 1920. Sometimes the term is still applied to any novel of the type, though the price has greatly increased.