出典:Wiktionary
出典:『Wiktionary』 (2016/11/06 01:39 UTC 版)
From dē- + iūrō. The e is due to contamination between periūrō (“swear falsely”) and peierō (“worsen”).
dēierō (present infinitive dēierāre, perfect active dēierāvī, supine dēierātum); first conjugation