Meaning of the Sanskrit Word: tattvanam

  tattvanam—of the elements    SB 3.6.2, SB 6.5.17
  tattvanam—of the elements that constitute the creation    SB 2.8.19
  tattvanam—of the elements of nature    SB 3.7.37
  tattvanam—of the truths    SB 3.24.36
  tattvanam—of the categories of the Absolute Truth    SB 3.26.1

Can't find any compound Sanskrit words containing tattvanam.