different between spillage vs spilth

English

spillage (countable and uncountable, plural spillages)

From spill +? -th.

spilth (plural spilths)

(archaic) A spillage; spilled material.
- 1946, Mervyn Peake, Titus Groan
  Like a vast spider suspended by a metal chord, a candelabrum presided over the room nine feet above the floor-boards. From its sweeping arms of iron, long stalactites of wax lowered their pale spilths drip by drip, drip by drip.
- 1985, Anthony Burgess, Kingdom of the Wicked:
  Baked fish lay cooling on the table, and there was a great spilth of wine on the floor.

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