- ratiocinabiliter
- rătĭōcĭnābĭlĭter, adv. [ratiocinor], according to correct computation, Macr. Somn. Scip. 2, 11 fin.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.