PECCANT Meaning of PECCANT in English adj wrong; defective; faulty. 2. peccant ·noun an offender. 3. peccant ·adj morbid; corrupt; as, peccant humors. 4. peccant ·adj sinning; guilty of transgression; criminal; as, peccant angels. Webster English vocab. Английский словарь Webster. 2012