From defect + -ology. <span class="searchmatch">defectology</span> (uncountable) (in the former Soviet Union) The training of teachers of handicapped children. 2000, Jan de Groof, A...
defectologist (plural defectologists) One who studies <span class="searchmatch">defectology</span>....
From defetto + -logia. defettologia f (plural defettologie) <span class="searchmatch">defectology</span> (part of psychology that studies learning difficulties etc.)...
defectological (not comparable) Relating to <span class="searchmatch">defectology</span>. 1987, Cecil R. Reynolds, Lester Mann, Encyclopedia of Special Education, volume 3, page 1470:...
criteriology crustaceology cubology cynology cytophysiology Dacology <span class="searchmatch">defectology</span> dendroarchaeology dendrochronology dendroclimatology dendroecology dendrogeomorphology...
heart defect defectible defectious defectless defect of one's qualities <span class="searchmatch">defectology</span> Frenkel defect mass defect microdefect organic defect re-defect Schottky...
The Collected Works of L. S. Vygotsky, volume 2 (The Fundamentals of <span class="searchmatch">Defectology</span> [Abnormal Psychology and Learning Disabilities]), New York, N.Y.: Kluwer...