grade vs windrow

grade

noun
  • An area that has been flattened by a grader (construction machine). 

  • A slope (up or down) of a roadway or other passage 

  • Performance on a test or other evaluation(s), expressed by a number, letter, or other symbol; a score. 

  • In a linear system of divisors on an n-dimensional variety, the number of free intersection points of n generic divisors. 

  • A harsh scraping or cutting; a grating. 

  • A rating. 

  • A taxon united by a level of morphological or physiological complexity that is not a clade. 

  • A degree or level of something; a position within a scale; a degree of quality. 

  • A level of primary and secondary education. 

  • A gradian. 

  • An eyeglass prescription. 

  • The degree of malignity of a tumor expressed on a scale. 

  • Degree (any of the three stages (positive, comparative, superlative) in the comparison of an adjective or an adverb). 

  • The level of the ground. 

  • A student of a particular grade (used with the grade level). 

verb
  • To describe, modify or inflect so as to classify as to degree. 

  • To pass imperceptibly from one grade into another. 

  • To pass from one school grade into the next. 

  • To assign scores to the components of an academic test, or to overall academic performance. 

  • To flatten, level, or smooth a large surface, especially with a grader. 

  • To remove or trim part of a seam allowance from a finished seam so as to reduce bulk and make the finished piece more even when turned right side out. 

  • To apply classifying labels to data (typically by a manual rather than automatic process). 

  • To organize in grades. 

windrow

noun
  • A line of gravel left behind by the edge of a grader’s blade. 

  • The green border of a field, dug up in order to carry the earth onto other land to improve it. 

  • A line of snow left behind by the edge of a snowplow’s blade. 

  • A ridge or berm at a perimeter 

  • A long snowbank along the side of a road. 

  • A line of leaves etc heaped up by the wind. 

  • A similar streak of seaweed etc on the surface of the sea formed by Langmuir circulation. 

  • A row of cut grain or hay allowed to dry in a field. 

verb
  • To arrange (e.g. new-made hay) in lines or windrows. 

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