Where does “gastroscopist” come from?

gastroscopist (English) comes from English gastroscopy, from English gastro, from English gastroenteritis, from English enteritis, from English enter, from Middle English entren, from Old French entrer, from Latin intrō — Contrastive or oppositional adjectival suffix.

gastroscopist (English): One who carries out gastroscopy

Definitions

  1. One who carries out gastroscopy

Ancestry of “gastroscopist”, step by step

gastroscopist traces back through two separate lines of ancestry.

via English gastroscopy

StepLanguageWordMeaning
1EnglishgastroscopyAn examination of esophagus, stomach and duodenum...
2EnglishgastroGastroenteritis
3EnglishgastroenteritisInflammation of the mucous membranes of the...
4EnglishenteritisInflammation of the intestines, generally the...
5EnglishenterTo go or come into an enclosed or partially...
6Middle EnglishentrenTo enter to move into an enclosed or demarcated space
7Old Frenchentrerto enter
8Latinintrōto enter, go into, come in, get in, penetrate
9Latinintrawithin; inside; during; less than
10Latininterus
11Proto-Indo-Europeanh₁énterosinside, within
12Proto-Indo-European-terosContrastive or oppositional adjectival suffix

via English ist

StepLanguageWordMeaning
1EnglishistA practitioner or supporter of an ism
2English-istAdded to words to form nouns denoting
3Old French-iste
4Latin-ista-ist; one who practises or believes
5Ancient Greek-ιστήςAlternative form of -τής; -ist
6Ancient Greek-τήςAppended to verbs to form agent nouns
7Proto-Hellenic-tās
Every word from Proto-Indo-European -terosEvery word from Proto-Indo-European h₁énterosEvery word from Latin interus