Where does “photokeratectomy” come from?
photokeratectomy (English) comes from English photo, from English photography, from French photographie, from Ancient Greek φωτο-, from Ancient Greek φῶς, from Proto-Hellenic pʰáos, from Proto-Indo-European bʰéh₂os, from Proto-Indo-European bʰeh₂-.
photokeratectomy (English): keratectomy by means of laser light
Definitions
- keratectomy by means of laser light
Ancestry of “photokeratectomy”, step by step
photokeratectomy traces back through two separate lines of ancestry.
via English photo
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | photo | A photograph; A photo finish; To take a... |
| 2 | English | photography | The art and technology of producing images on... |
| 3 | French | photographie | photography; photograph |
| 4 | Ancient Greek | φωτο- | — |
| 5 | Ancient Greek | φῶς | Attic form of φᾰ́ος |
| 6 | Proto-Hellenic | pʰáos | — |
| 7 | Proto-Indo-European | bʰéh₂os | — |
| 8 | Proto-Indo-European | bʰeh₂- | to shine, glow light; to speak, say |
| 9 | Proto-Indo-European | bʰeh₂-s-ri- | — |
via English keratectomy
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | keratectomy | An operation that removes part of the cornea, as... |
| 2 | English | ectomy | Any operation involving surgical excision or... |
| 3 | English | -ectomy | Excision of; Surgical removal of |
| 4 | Ancient Greek | ἐκτομή | a cutting out; a segment |
| 5 | Ancient Greek | ἐκτέμνω | to cut out; to castrate; to divide, zone |
| 6 | Ancient Greek | τέμνω | I cut, hew; I maim, wound; I butcher, sacrifice |
| 7 | Proto-Indo-European | -né- | Forms mostly transitive imperfective verbs from... |