Meaning of the Sanskrit Word: samagatah

  samāgatāḥ—assembled    Bg 1.23, SB 1.19.23, SB 4.19.42
  samāgatāḥ—assembled.    SB 4.10.29, SB 8.16.54
  samāgatāḥ—assembled there    SB 10.7.8, SB 10.8.28
  samāgataḥ—arrived.    SB 1.13.19
  samāgatāḥ—we have arrived    SB 8.6.14

Can't find any compound Sanskrit words containing samagatah.