Likewise or similarly in other lexica; references at Photius pi493 Theodoridis. The headword is present participle, masculine accusative singular, of this verb. It must be quoted from somewhere; perhaps Philostratus, Lives of the Sophists 2.9.3 = 2.584.5 Olearius, with acc.modi.). The verb patrw/|zw, spelled with or without iota subscript, is not attested earlier than the C2 CE.
For this type of headword and gloss, cf. e.g. lambda 62.