- proportionabiliter
- prōportĭōnābĭlĭter, adv. [lengthened form of proportionaliter], proportionally, Boëth. 1 Geom. p. 1206.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.