Oligophrenia

//ˌɒlɪɡoʊˈfɹiːnɪə// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    subnormal mental development countable, uncountable

Etymology

From Ancient Greek ὀλίγοι (olígoi, “few”) + Ancient Greek φρήν (phrḗn, “mind, soul”).

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.