Meaning of the Sanskrit Word: pancame

  pañcame—in the Fifth Chapter    Adi 17.318, Madhya 25.247, Antya 20.110
  pañcame—on the fifth    SB 1.13.57, SB 4.8.76
  pañcame—on the fifth year    SB 9.7.19

Can't find any compound Sanskrit words containing pancame.