from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A word derived indirectly from a derivative of another
- n. The slope of a line that either touches, or is below the line of a convex function
from the GNU version of the Collaborative International Dictionary of English
- n. A word derived from a derivative, and not directly from the root
from The Century Dictionary and Cyclopedia
- n. A word following another in immediate grammatical derivation, or a word derived from a derivative and not directly from the root.
sub- + derivative (Wiktionary)