Where does “calcein” come from?
calcein (English) comes from English fluorescein, from English -ín, from English in, from Middle English in, from Old English in, from Proto-West Germanic *in.
calcein (English): A fluorescent dye related to fluorescein and...
Definitions
- A fluorescent dye related to fluorescein and...
Ancestry of “calcein”, step by step
calcein traces back through two separate lines of ancestry.
via English fluorescein
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | fluorescein | Any of a class of yellow xanthene dyes which are... |
| 2 | English | -ín | Attached to a word (usually a verb) to denote a protest, demonstration or other type of gathering characterized by the activity denoted by the base word |
| 3 | English | in | Used to indicate location, inclusion, or position... |
| 4 | Middle English | in | Any kind of accomodation; particularly; A home or... |
| 5 | Old English | in | in; Alternative form of inn |
| 6 | Proto-West Germanic | *in | — |
via English calcium
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | calcium | The chemical element (symbol Ca) with atomic number 20: a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks |
| 2 | English | -ium | 1997, Bryan Pfaffenberger, "Official Microsoft... |
| 3 | Latin | -um | nominative neuter singular of -us; accusative... |
| 4 | Proto-Italic | *-om | — |
| 5 | Proto-Indo-European | *-oHom | — |