See also: proctor

English edit

 
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Alternative forms edit

Etymology edit

The soil test was originally developed by Ralph R. Proctor.

Proper noun edit

Proctor

  1. A surname originating as an occupation.
  2. A city in Minnesota.
  3. A census-designated place in Oklahoma.
  4. A town in Vermont.

Adjective edit

Proctor (not comparable)

  1. (soil science) Pertaining to the Proctor test, a standardized test measuring soil moisture-density, especially for the requirements of construction projects.
    Proctor density; Proctor value