Where does “isospectral” come from?
isospectral (English) comes from English ISO, from Greek ίσος, from Ancient Greek ἴσος, from Ancient Greek δάκτυλος, from Hebrew דקל, from German Dackel, from German Dachshund, from German Dachs — to sire, beget.
isospectral (English): Having the same spectrum
Definitions
- Having the same spectrum
Ancestry of “isospectral”, step by step
isospectral traces back through two separate lines of ancestry.
via English ISO
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | ISO | The International Organization for Standardization |
| 2 | Greek | ίσος | equal; having equal rights |
| 3 | Ancient Greek | ἴσος | equal (to); equivalent (to); consistent (to); agreement (to) |
| 4 | Ancient Greek | δάκτυλος | finger; measure of length, the breadth of a... |
| 5 | Hebrew | דקל | palm tree; date; dachshund |
| 6 | German | Dackel | dachshund; a similar-looking dog, e.g. a basset... |
| 7 | German | Dachshund | dachshund; a similar-looking dog, e.g. a basset... |
| 8 | German | Dachs | badger; genitive singular of Dach |
| 9 | Old High German | dahs | — |
| 10 | Proto-West Germanic | þahs | badger |
| 11 | Proto-Germanic | þahsuz | badger |
| 12 | Proto-Indo-European | tótḱus | — |
| 13 | Proto-Indo-European | tetḱ- | to create, produce; to cut, hew |
| 14 | Proto-Indo-European | teḱ- | to sire, beget |
via English spectral
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | spectral | Of, or pertaining to, spectres; ghostly; Of, or... |
| 2 | English | spectre | Britain standard spelling of specter |
| 3 | French | spectre | ghost, specter; spectrum |
| 4 | Latin | spectrum | appearance, image; apparition, specter |
| 5 | Ancient Greek | σκοπέω | I look, look at, behold; I examine, inspect; 413... |
| 6 | Ancient Greek | σκοπός | watcher, lookout; protector, guardian; spy, scout |
| 7 | Ancient Greek | σκέπτομαι | I look at, examine; I examine, consider, think |
| 8 | Proto-Hellenic | sképťomai | to look at |
| 9 | Proto-Indo-European | spéḱyeti | to be looking at, to keep looking at |
| 10 | Proto-Indo-European | speḱ- | to see, to look, to observe |