Where does “endo-isomer” come from?

endo-isomer (English) comes from English isomer, from English ISO, from Greek ίσος, from Ancient Greek ἴσος, from Ancient Greek δάκτυλος, from Hebrew דקל, from German Dackel, from German Dachshund — to sire, beget.

endo-isomer (English): An isomer of a bridged organic compound in which a particular substituent is located closest to the longest bridge

Definitions

  1. An isomer of a bridged organic compound in which a particular substituent is located closest to the longest bridge

Ancestry of “endo-isomer”, step by step

endo-isomer traces back through two separate lines of ancestry.

via English isomer

StepLanguageWordMeaning
1EnglishisomerAny of two or more compounds with the same...
2EnglishISOThe International Organization for Standardization
3Greekίσοςequal; having equal rights
4Ancient Greekἴσοςequal (to); equivalent (to); consistent (to); agreement (to)
5Ancient Greekδάκτυλοςfinger; measure of length, the breadth of a...
6Hebrewדקלpalm tree; date; dachshund
7GermanDackeldachshund; a similar-looking dog, e.g. a basset...
8GermanDachshunddachshund; a similar-looking dog, e.g. a basset...
9GermanDachsbadger; genitive singular of Dach
10Old High Germandahs
11Proto-West Germanicþahsbadger
12Proto-Germanicþahsuzbadger
13Proto-Indo-Europeantótḱus
14Proto-Indo-Europeantetḱ-to create, produce; to cut, hew
15Proto-Indo-Europeanteḱ-to sire, beget

via English endo

StepLanguageWordMeaning
1Englishendomarijuana; A bike trick where the bike is ridden...
2Ancient Greekἔνδονin, within
3Proto-Hellenicéndon
4Proto-Indo-Europeanh₁n̥dóminside
5Proto-Indo-Europeanh₁n̥dóinto, inside
6Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European teḱ-Every word from Proto-Indo-European tetḱ-Every word from Proto-Indo-European tótḱus
endo-isomer — Etymology, Origin & Word History | Etymology Explorer