illātĕnus — Lewis & Short
illātĕnus or illactĕnus, adv.illetenus,
I so far (post-class. and very rare):
navitas precum ejus (Arionis) commiseritum esse illactenus, ut, etc.,Gell. 16, 19, 11:
litteras illatenus, qua dixi, legendas praebebat,App. Mag. p. 326; cf. Fronto Ter. Als. 4.