Meaning of the Sanskrit Word: timingilaih

  timiṅgilaiḥ—on the backs of big fish known as timiṅgilas    SB 8.10.10-12
  timiṅgilaiḥ—resembling great timiṅgila fish, which can easily eat large sharks    SB 10.1.5-7

Can't find any compound Sanskrit words containing timingilaih.