Where does “axanthopsia” come from?
axanthopsia (English) comes from English A, from English AND, from Middle English and, from Old English and, from Proto-Germanic andi, from Proto-Indo-European h₂énti, from Proto-Indo-European h₂énts, from Proto-Indo-European h₂ent- — on, onto.
axanthopsia (English): Inability to see the colours yellow and blue
Definitions
- Inability to see the colours yellow and blue
Ancestry of “axanthopsia”, step by step
axanthopsia traces back through two separate lines of ancestry.
via English A
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | A | The ordinal number first, derived from this... |
| 2 | English | AND | Alternative form of ∧, the conjunction operator;... |
| 3 | Middle English | and | and, and then; however, yet, but, though. while;... |
| 4 | Old English | and | and; even; also |
| 5 | Proto-Germanic | andi | in addition, furthermore, and |
| 6 | Proto-Indo-European | h₂énti | opposite; near; in front |
| 7 | Proto-Indo-European | h₂énts | forehead; front |
| 8 | Proto-Indo-European | h₂ent- | face; forehead; front |
| 9 | Proto-Indo-European | h₂en- | on, onto |
via English xanthopsia
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | xanthopsia | A visual defect, a form of chromatopsia in which... |
| 2 | English | -opsia | Forming compound nouns denoting specific... |
| 3 | Ancient Greek | -οψία | sight |
| 4 | Ancient Greek | ὄψις | view |
| 5 | Ancient Greek | ὄψ | voice; word; eye, face |
| 6 | Proto-Hellenic | wókʷs | voice |
| 7 | Proto-Indo-European | wekʷ- | to speak, to sound out |