from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An equation that expresses a relationship between functions and their derivatives.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. an equation involving the derivatives of a function
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an equation containing differentials of a function
Coined by Leibniz in 1676. (Wiktionary)