Meaning of the Sanskrit Word: sulam

  śūlam—trident    SB 3.19.13, SB 6.12.1, SB 7.2.3, SB 8.10.56
  śūlam—a trident    SB 4.5.6, SB 5.25.3
  śūlam—the trident    SB 6.12.2
  śūlam—lance    SB 8.10.44
  śūlam—a spear    SB 8.11.30

Can't find any compound Sanskrit words containing sulam.