Noah Webster's Dictionary (n.) Dust or small fragments of wood (or of stone, etc.) made by the cutting of a saw.

Multi-Version Concordance Sawdust (2 Occurrences) Matthew 7:3 Why do you see the speck that is in your brother's eye, but don't consider the beam that is in your own eye? (See NIV) Luke 6:41 Why do you see the speck of chaff that is in your brother's eye, but don't consider the beam that is in your own eye? (See NIV)