Definition of spilth in English:

spilth

noun

archaic
  • [mass noun] The action of spilling; material that is spilt.

    • ‘Unceremoniously, he hoisted her onto his shoulder, causing her to drop the eggs - she watched them, one by one, as they fell - perfect, pristine ovoids one instant, scattered spilth and ruin the next.’
    • ‘The measurement is accurate and clean-cut, no spit or spilth, no contamination of the content.’
    • ‘When the stuff is spilled, it becomes filth and therefore is ‘spilth.’’

Pronunciation:

spilth

/spɪlθ/