1. of, relating to, or resembling excrement; fecal
Usage: formal or technical; rarely used in everyday speech
2. worthless or contemptible; of poor quality
Usage: archaic; figurative

Examples

• The medical report described excrementitious matter found in the specimen.
• The critic dismissed the film as excrementitious drivel.
• Excrementitious waste must be properly disposed of in sanitary facilities.
• He regarded the proposal as excrementitious nonsense.
• The laboratory analyzed excrementitious samples to diagnose the patient's condition.