- rotundatio
- rŏtundātĭo, ōnis, f. [rotundo], a making round, a rounding:
linea rotundationis,
i. e. the circumference, Vitr. 1, 6 fin.; 3, 1; 10, 11.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.