D defs.my
Entry 3 senses Webster, 1913

Miller

/(mĭl"ẽr)/ · Mill·er · IPA /ˈmɪlɚ/
01 n. One who keeps or attends a flour mill or gristmill.
  1. 1.
    One who keeps or attends a flour mill or gristmill.
  2. 2.
    A milling machine.
  3. 3.
    A moth or lepidopterous insect; -- so called because the wings appear as if covered with white dust or powder, like a miller's clothes. Called also moth miller.(Zool.) [Prov. Eng.] Also: moth miller
Phrases & compounds
Miller's thumb — A small fresh-water fish of the genus Uranidea (formerly Cottus), as the European species (Uranidea gobio), and the American (Uranidea gracilis); -- called also bullhead.