Lewis Short
ējūrātĭo (noun F) : (ējĕrātio, Tert. Spect. 4; cf. ejuro), , ejuro, II.
* An abjuring, i. e. a resigning, abdication, laying down of an office (post-Aug.).
* Prop.: ignominiosa consulum,Val. Max. 2, 7, 7 fin.
* Transf., a resigning: bonae spei,Sen. Vit. Beat. 26, 5.
Charlton T. Lewis, Charles Short, A Latin Dictionary