A unit of linear measure. A Rubis is 1/7 of a micron. 7 Rubis equals 1 micron. The plural of Rubis is Rubis. An extremely fine unit of measure used by precision lensmakers.
Baird: That Curve is off 3.5 microns.
Steve: Microns?! You hack, that is off 24 Rubis! We only work to the tightest tolerance here! Get your shit together!
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from email@example.com. We'll never spam you.