English
hemiagnosia
Hemiagnosia comes from Ancient Greek ἀγνωσῐ́ᾱ ‘ignorance’, from ἀγνώς ‘obscure, ignoble’, and ultimately from Proto-Indo-European *ǵneh₃- ‘to recognise’.
- Proto-Indo-Europeanc. 4500–2500 BCE*ǵneh₃-‘to recognise’reconstructed
- Ancient Greekc. 800–300 BCEἀγνώςagnṓs‘obscure, ignoble’
- Ancient Greek, derivedc. 800–300 BCEἀγνωσῐ́ᾱagnōsĭ́ā‘ignorance’
- English1500–presentagnosia
- Englishtodayhemiagnosia
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*ǵneh₃-‘to recognise’reconstructed
- Ancient Greekc. 800–300 BCEἀγνώςagnṓs‘obscure, ignoble’
- Ancient Greek, derivedc. 800–300 BCEἀγνωσῐ́ᾱagnōsĭ́ā‘ignorance’
- English1500–presentagnosia
- Englishtodayhemiagnosia
Linked words
through Proto-Indo-European *ǵneh₃- ‘to recognise’
can, could, know, note, normal, notice, narrative, recognize, glory, recognition, con, ken, ignore, keen, noble, notion, cognitive, ignorant, norm, notorious, cunning, notation, nobility, narration, quaint, cognition, diagnostic, notoriety, notary, incognito, canny, gnome, prognosis, connoisseur, uncouth, canna, agnostic, kith, recognizance, annotate, 91 more
Today it means
noun hemispatial agnosia
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *ǵneh₃- / hemiagnosia