D defs.my
Entry 6 senses Webster, 1913

Bachelor

/(băch"ē̇*lẽr)/ · Bach·e·lor · IPA /ˈbæt͡ʃ.ə.lɚ/
01 n. A man of any age who has not been married.
  1. 1.
    A man of any age who has not been married.
    “As merry and mellow an old bachelor as ever followed a hound.” W. Irving.
  2. 2.
    An unmarried woman.[Obs.]
  3. 3.
    A person who has taken the first or lowest degree in the liberal arts, or in some branch of science, at a college or university; as, a bachelor of arts.
  4. 4.
    A knight who had no standard of his own, but fought under the standard of another in the field; often, a young knight.
  5. 5.
    In the companies of London tradesmen, one not yet admitted to wear the livery; a junior member.[Obs.]
  6. 6.
    A kind of bass, an edible fresh-water fish (Pomoxys annularis) of the southern United States.(Zool.)