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

  1. 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

StepLanguageWordMeaning
1EnglishfluoresceinAny of a class of yellow xanthene dyes which are...
2English-ínAttached 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
3EnglishinUsed to indicate location, inclusion, or position...
4Middle EnglishinAny kind of accomodation; particularly; A home or...
5Old Englishinin; Alternative form of inn
6Proto-West Germanic*in

via English calcium

StepLanguageWordMeaning
1EnglishcalciumThe 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
2English-ium1997, Bryan Pfaffenberger, "Official Microsoft...
3Latin-umnominative neuter singular of -us; accusative...
4Proto-Italic*-om
5Proto-Indo-European*-oHom
Every word from Proto-West Germanic *in