Meaning of the Sanskrit Word: samvatsaram

  sāṁvatsaram—for one year    SB 6.18.54, SB 9.4.29
  saṁvatsaram—Saṁvatsara    SB 5.22.7
  saṁvatsaram—for a year    SB 6.18.45
  saṁvatsaram—a year    SB 6.18.66-67
  saṁvatsaram—year    SB 9.7.20
  saṁvatsaram—for one complete year    SB 9.16.1

Can't find any compound Sanskrit words containing samvatsaram.