Pitch Definition Of Pitch By The Free Dictionary
Pitch 1 pch n. 1. Any of various thick dark sticky substances obtained from the distillation residue of coal tar wood tar or petroleum and used for waterproofing roofing caulking and paving. 2. Any of various natural bitumens such as mineral pitch or asphalt. 3. A resin derived from the sap of various coniferous trees as the pines.