debilism

- Type 1: low intelligence [the ability of distinguishing various stimuli], low docility [the ability of memorizing any stimuli], low talent [the ability of associating some particular stimuli]. Such type is called "debilism".

[1977 [1976], Marian Mazur, “Cybernetic Cognition of Intellect”, in Proceedings of the International Congress for Cybernetics, volume 8, Namur: Association Internationale de Cybernétique, →LCCN, →OCLC, page 128

The old psychiatrists of Eastern Europe also included in their taxonomy "debilism" or "salon debils". This is a qualitative anomaly understood as hereditary and somewhat similar to schizoidia. Such individuals were generally decent, but marked by flat, coaxing talkativeness and an inability to understand any sort of serious matter.

2006, Andrew M. Lobaczewski, Political Ponerology, Afterword, p. 221-222

Among the diseases eligible for such surgical intervention [i.e. sterilization], the following medical conditions were included: debilism, schizophrenia, manic-depressive disorder, […]

2019 September 30, Kasper Sipowicz, Tadeusz Pietras, “Life unworthy of life – eugenics of “deteriorated” people in the Third Reich”, in Quarterly Journal Fides Et Ratio, volume 39, number 3, →DOI, →ISSN, page 314