Content-Type: text/shitpost

Subject: Perpendicular nonintersecting lines
Path: you​!your-host​!walldrug​!kremvax​!hal9000​!plovergw​!plover​!shitpost​!mjd
Date: 2018-08-27T14:16:29
Newsgroup: alt.mjd.terminology-question
Message-ID: <>
Content-Type: text/shitpost

Is there a standard mathematical term for two lines which do not intersect, but whose directions are perpendicular, as in the illustration?

A cube, with three of its edges colored red, green, and blue.  The
three edges all go in different directions, but no two share a

[ Note: the word is not “skew”, which applies to any two nonparallel nonintersecting lines, whether or not they are perpendicular. ]