derivative vs stem

derivative

noun
  • Something derived. 

  • A financial instrument whose value depends on the valuation of an underlying asset; such as a warrant, an option etc. 

  • A word that derives from another one. 

  • The value of such a derived function for a given value of its independent variable: the rate of change of a function at a point in its domain. 

  • The linear operator that maps functions to their derived functions, usually written D; the simplest differential operator. 

  • Any of several related generalizations of the derivative: the directional derivative, partial derivative, Fréchet derivative, functional derivative, etc. 

  • A chemical derived from another. 

  • The derived function of f(x): the function giving the instantaneous rate of change of f; equivalently, the function giving the slope of the line tangent to the graph of f. Written f'(x) or (df)/(dx) in Leibniz's notation, ̇f(x) in Newton's notation (the latter used particularly when the independent variable is time). 

adj
  • Having a value that depends on an underlying asset of variable value. 

  • Lacking originality. 

  • Imitative of the work of someone else. 

  • Obtained by derivation; not radical, original, or fundamental. 

  • Referring to a work, such as a translation or adaptation, based on another work that may be subject to copyright restrictions. 

stem

noun
  • The penis. 

  • A lesbian, chiefly African-American, exhibiting both stud and femme traits. 

  • A branch of a family. 

  • A component on a bicycle that connects the handlebars to the bicycle fork. 

  • A slender supporting member of an individual part of a plant such as a flower or a leaf; also, by analogy, the shaft of a feather. 

  • A premixed portion of a track for use in audio mastering and remixing. 

  • A person's leg. 

  • The vertical or nearly vertical forward extension of the keel, to which the forward ends of the planks or strakes are attached. 

  • A vertical stroke marking the length of a note in written music. 

  • A narrow part on certain man-made objects, such as a wine glass, a tobacco pipe, a spoon. 

  • A part of an anatomic structure considered without its possible branches or ramifications. 

  • A winder on a clock, watch, or similar mechanism. 

  • The stock of a family; a race or generation of progenitors. 

  • The above-ground stalk (technically axis) of a vascular plant, and certain anatomically similar, below-ground organs such as rhizomes, bulbs, tubers, and corms. 

  • A vertical stroke of a letter. 

  • A crack pipe; or the long, hollow portion of a similar pipe (i.e. meth pipe) resembling a crack pipe. 

  • The main part of an uninflected word to which affixes may be added to form inflections of the word. A stem often has a more fundamental root. Systematic conjugations and declensions derive from their stems. 

  • An advanced or leading position; the lookout. 

verb
  • To direct the stem (of a ship) against; to make headway against. 

  • To ram (clay, etc.) into a blasting hole. 

  • To move the feet apart and point the tips of the skis inward in order to slow down the speed or to facilitate a turn. 

  • To be caused or derived; to originate. 

  • To stop, hinder (for instance, a river or blood). 

  • To descend in a family line. 

  • To remove the stem from. 

How often have the words derivative and stem occurred in a corpus of books? (source: Google Ngram Viewer )