Lewis Short
(adjective) = ὑποτείνουσα: hypŏtēnūsa, ae, f.
* The hypothenuse, Hyg. de Limit. p. 176 Goes. Boëth. Art. Geom. p. 408, 20.—Hence, hy-pŏtēnūsālis, e, , of or belonging to the hypothenuse, Boëth. Art. Geom. p. 412, 5 al.
Charlton T. Lewis, Charles Short, A Latin Dictionary