Where does “agnosia” come from?
agnosia (Italian) comes from Ancient Greek ἀγνωσία, from Ancient Greek ἀγνώς, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.
agnosia (Italian): agnosia
Ancestry of “agnosia”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Ancient Greek | ἀγνωσία | ignorance; obscurity |
| 2 | Ancient Greek | ἀγνώς | in passive constructions; ignorant |
| 3 | Ancient Greek | ἀ- | The alpha privativum, used to make words that... |
| 4 | Proto-Hellenic | hə- | same; together |
| 5 | Proto-Indo-European | sm̥- | one; with, together |
| 6 | Proto-Indo-European | sem- | together, one |