envanoir, esvanoir
LvP
v. n.
's'évanouir, disparaître'
Rn 5:467b [envanoir, esvanuir, evanuir, s. v. envanezir ]; Lv 3:98a
FEW 3:251a [ᴇᴠᴀɴᴇѕᴄᴇʀᴇ].