Where does “dislexia” come from?

dislexia (Portuguese) comes from English dyslexia, from Ancient Greek δῠσ-, from Latin calculāre, from Latin calculus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós — Forms agent nouns from verbal roots.

dislexia (Portuguese): dyslexia learning disability

Definitions

  1. dyslexia learning disability

Ancestry of “dislexia”, step by step

StepLanguageWordMeaning
1EnglishdyslexiaA learning disability characterized by reading...
2Ancient Greekδῠσ-bad, unfortunate
3Latincalculāre
4Latincalculusdiminutive of calx; pebble, stone; reckoning,...
5Latin-ulusUsed to form a diminutive of a noun, indicating...
6Proto-Italic-olos
7Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
8Proto-Indo-European-e-lós
9Proto-Indo-European-lósForms agent nouns from verbal roots

Words derived from “dislexia

Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin calculus