Definition of mudder in English:

mudder

noun

  • A horse that runs well in wet or muddy conditions.

    • ‘Kramer overhears a hot horse tip("He's a mudder").’
    • ‘Stardust Mel is the best mudder in California. Early last month Mrs. Marjorie Lindheimer Everett's rangy gray gelding splattered through the rain and murk to win.’

Pronunciation:

mudder

/ˈmədər/