Where does “isoelectrical” come from?

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

Ancestry of “isoelectrical”, step by step

isoelectrical traces back through two separate lines of ancestry.

via English ISO

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

via English electrical

StepLanguageWordMeaning
1EnglishelectricalRelated to electricity; An electrical engineer
2EnglishelectricOf, relating to, produced by, operated with, or...
3English-allyused with adjectives ending in -ic
4EnglishahistoricSynonym of ahistorical
5EnglishhistoricVery important; noteworthy: having importance or...
6Latinhistoricushistorical
7Latinhistoriahistory; account; story
8Ancient Greekἱστορίαinquiry, examination, systematic observation,...
9Ancient Greekἱστορέωto inquire, ask; to examine, observe; to record,...
10Ancient Greekἵστωρone who knows law and right, judge; witness; a...
11Proto-Hellenicwístōr
12Proto-Indo-Europeanwéydtōrone who has seen, one who knows
13Indo-European*weyd-
Every word from Proto-Indo-European teḱ-Every word from Proto-Indo-European tetḱ-Every word from Proto-Indo-European tótḱus