bullheads

/B UH1 L HH EH0 D Z/
noun
  1. 1

    Any of a variety of related species of generally dark-colored catfish in the family Ictaluridae.

  2. 2

    (Europe, Asia) Any of various sculpins of the suborder Scorpaenoidei

  3. 3

    (Europe, Asia) The European bullhead, Cottus gobio.

  4. 4

    A fish of species Gobiomorphus gobioides.

  5. 5

    An obstinate person.

  6. 6

    A bullhead rail.

  7. 7

    A chronograph (watch or stopwatch) with two push buttons arranged like the horns of a bull on the top end of the case, typically with the crown between them.

Source: https://en.wiktionary.org/wiki/bullhead, https://en.wiktionary.org/wiki/bullheads