Where does “biostratigrapher” come from?

biostratigrapher (English) comes from English biostratigraphy, from English stratigraphy, from English stratum, from Latin strātum, from Ancient Greek σφαῖρα, from Ancient Greek -ειδής, from Ancient Greek -ής, from Proto-Indo-European -ēs — Creates action nouns or result nouns from verbs;...

biostratigrapher (English): An expert in biostratigraphy

Definitions

  1. An expert in biostratigraphy

Ancestry of “biostratigrapher”, step by step

biostratigrapher traces back through two separate lines of ancestry.

via English biostratigraphy

StepLanguageWordMeaning
1EnglishbiostratigraphyThe study of the stratigraphic distribution of...
2EnglishstratigraphyThe study of rock layers and the layering...
3EnglishstratumOne of several parallel horizontal layers of...
4Latinstrātuma bed-covering, coverlet, quilt, blanket
5Ancient Greekσφαῖραball, globe, sphere
6Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
7Ancient Greek-ήςadjective suffix
8Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
9Proto-Indo-European-ess
10Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English ER

StepLanguageWordMeaning
1EnglishERThe statistic "Earned Run"; Initialism of...
2Turkisherearly; brave; man, male
3Ottoman Turkishایرsaddle, a seat for a rider placed on the back of a horse or other animal
4Old Anatolian Turkishایرearly, at a time in advance of the usual or expected event
5Proto-Turkicēdersaddle
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ειδήςEvery word from Ancient Greek σφαῖρα