Residum or Residuum: How To spell?
The word Residum is misspelled against Residuum, a noun meaning "That which is left after any process of separation or purification; that which remains after certain specified deductions are made; residue."
The word Residum is misspelled against Residuum, a noun meaning "That which is left after any process of separation or purification; that which remains after certain specified deductions are made; residue."