出典:Wiktionary
From Proto-Italic *pāskōr (“I am fed, driven to pasture”) from Proto-Indo-European *peh₂- (“to protect, shepherd”), equivalent to the passive of pāscō. Late Latin pāscārī from change in conjugation of pāscī. Compare passive voice Ancient Greek ποιμαίνεσθαι (poimaínesthai, “to pasture, graze, feed”).
pāscor (present infinitive pāscī, perfect active pāstus sum); third conjugation, deponent
pāscor