[1] The primary headword is present infinitive of i(era/omai (also under alpha 783, delta 209, delta 1452, mu 1219). Same glossing in other lexica; see the references at Photius iota42 Theodoridis.
2Perfect middle/passive infinitive of i(era/zw; cf. iota 203. The plural definite article tou\s should be neuter singular to\, as in iota 203 as well as Aelius Dionysius and Photius. Perhaps the verb should also be emended to i(erw=sqai.