demonstrational

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English[edit]

Etymology[edit]

demonstration +‎ -al

Adjective[edit]

demonstrational (not comparable)

  1. Involving, or relating to, demonstration.
    • 1939, American Society for Engineering Education, Proceedings, volume 47, page 296:
      In order to reduce the time spent in individual experimental work there has been a trend toward a demonstrational lecture procedure by means of which the student is given an opportunity to observe natural occurrences […]
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