Meaning of the Sanskrit Word: yatayah

  yatayah—great sages    Bg 8.11, SB 3.5.39
  yatayah—ever increasingly trying    SB 4.22.39
  yatayah—enlightened    Bg 4.28
  yatayah—the mystics    SB 2.7.48
  yatayah—the yogis    SB 3.24.28

Can't find any compound Sanskrit words containing yatayah.