orthogōnaliter

Meaning

1. not comparableorthogonally
   Illic diametri quidem duo oppositorum contactuum sese secant orthogonaliter, reliqui quattuor non item: hic omnes tres diametri sese secant aequaliter et orthogonaliter.There indeed two diameters of opposite contacts cut each other at right angles, the remaining four do not do the same: here all three diameters cut each other equally and orthogonally.1611, Johannes Keplerus, Strena seu de nive sexangula 16

Origins

From orthogōnalis.