Meaning of the Sanskrit Word: venunam

  venunam—and of another kind of bamboo    SB 8.4.17, SB 8.4.18, SB 8.4.19, SB 8.4.20, SB 8.4.21, SB 8.4.22, SB 8.4.23, SB 8.4.24, SB 8.4.17-24
  venunam—of the bamboos    SB 3.4.2

Can't find any compound Sanskrit words containing venunam.