Meaning of the Sanskrit Word: mudhesu

  mūdheṣu—among the fools    Madhya 22.88-90
  mūḍheṣu—fools    SB 3.31.34
  mūḍheṣu—unto the foolish persons rotting in this material world    SB 7.9.42

Can't find any compound Sanskrit words containing mudhesu.