*dh₂ḱ-r- ~ *drḱ-h₂eḱ-ur « daeraouenn » : br. daer, lat. henaek dacruma, saoz. tear, henchres. dákry, dákryma, henarm. artawsr (< *drh₂ḱ-ru-) ; *h₂ek-ru-: tokh. A/B ākär/akrūna, lit. ãšara, avest. asrū ls., sañskr. áśru