Meaning of the Sanskrit Word: protam

  protam—strung    Bg 7.7
  protam—fixed on    SB 5.21.13
  protam—lengthwise    SB 6.3.12
  protam—latitude    SB 9.9.7
  protam—breadthwise    Adi 13.77

Can't find any compound Sanskrit words containing protam.