Meaning of the Sanskrit Word: dirgham

  dīrgham—long    SB 3.30.20, SB 6.14.50-51
  dīrgham—for a long time    SB 3.31.9, SB 4.17.12
  dīrgham—very long    SB 3.4.22
  dīrgham—heavy    SB 4.8.17
  dīrgham—very deeply    SB 4.8.64
  dīrgham—a long    SB 5.10.6

Can't find any compound Sanskrit words containing dirgham.