directione propria (with proper direction)
Retro Words You’ll Probably Never Use AgainMost of these retronyms -- obsolete words and phrases -- are outdated technologies.
There’s A Word For Why Adele’s Music Makes Us CryYou may think her soulful lyrics are the reason songs like "Hello" and "Someone Like You" turn on the water works, but there's a whole lot more going on in Adele's music.
- dirac constant,
- dirac delta function,
- dirac sea,
- dirac's constant
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.