trans-nōmĭno — Lewis & Short
trans-nōmĭno, āvi, 1, v. a.,
I to name over again, change the name of a person or thing to something else (post-Aug.):
Septembrem mensem et Octobrem ex appellation ibus suis Germanicum Domitianumque transnominavit,Suet. Dom. 13 fin.; so id. Gram. 18:
qui prior et Christum suum in homines annuntiaret et Jesum transnominaret,Tert. adv. Marc. 4, 39 init.