Where does “tonalite-trondhjemite-granodiorite” come from?

tonalite-trondhjemite-granodiorite (English) comes from English granodiorite, from English diorite, from French diorite, from Ancient Greek διορίζω, from Ancient Greek ὁρίζω, from Ancient Greek -ίζω, from Proto-Hellenic -íďďō, from Proto-Indo-European -idyéti — he, she.

tonalite-trondhjemite-granodiorite (English): A group of silica-rich intrusive igneous rocks that mainly formed in Earth’s early history. They are considered some of the primary building blocks of the oldest continental crust and are typically produced by partial melting of hydrated basalt deep in the crust or mantle

Definitions

  1. A group of silica-rich intrusive igneous rocks that mainly formed in Earth’s early history. They are considered some of the primary building blocks of the oldest continental crust and are typically produced by partial melting of hydrated basalt deep in the crust or mantle

Ancestry of “tonalite-trondhjemite-granodiorite”, step by step

tonalite-trondhjemite-granodiorite traces back through 3 separate lines of ancestry.

via English granodiorite

StepLanguageWordMeaning
1EnglishgranodioriteAn intrusive igneous rock similar to granite, but...
2EnglishdioriteA grey intrusive igneous rock composed mostly of...
3Frenchdioritediorite
4Ancient Greekδιορίζωdistinguish
5Ancient GreekὁρίζωI divide, separate from; I mark out; I ordain,...
6Ancient Greek-ίζωUsed to form verbs from nouns, adjectives and...
7Proto-Hellenic-íďďō
8Proto-Indo-European-idyéti
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

via English tonalite

StepLanguageWordMeaning
1EnglishtonaliteAn igneous, plutonic rock composed mainly of...
2English-iteUsed to form nouns denoting followers or...
3French-itéAlternative form of -té, giving a quality or...
4Latin-īta
5Ancient Greek-ίτηςSuffix forming a masculine noun: one connected...
6Ancient Greekπολῑ́τηςcitizen
7Ancient Greek-τηςForms nouns representing a state of being; Added...
8Proto-Hellenic-tāts
9Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
10Proto-Indo-European-teh₂Used to form nouns representing state of being
11Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English trondhjemite

StepLanguageWordMeaning
1EnglishtrondhjemiteA leucocratic intrusive igneous rock, a variety...
2EnglishTrondhjem
Every word from Chichewa iyeEvery word from Proto-Indo-European -yétiEvery word from Ancient Greek -ίζω