Where does “Archaeplastida” come from?

Archaeplastida (Translingual) comes from English plastid, from German plastid, from Ancient Greek πλαστός, from Ancient Greek -τός, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

Archaeplastida (Translingual): kingdom (sensu stricto), including also algae, except Ochrophyta}}

Definitions

  1. kingdom (sensu stricto), including also algae, except Ochrophyta}}

Ancestry of “Archaeplastida”, step by step

Archaeplastida traces back through two separate lines of ancestry.

via English plastid

StepLanguageWordMeaning
1EnglishplastidAny of various organelles found in the cells of...
2Germanplastid
3Ancient Greekπλαστόςmolded, formed; formed, moulded; artificial;...
4Ancient Greek-τόςcreates verbal adjectives of possibility, either...
5Proto-Indo-European-tósCreates verbal adjectives from verb stems

via Ancient Greek ἀρχαῖος

StepLanguageWordMeaning
1Ancient GreekἀρχαῖοςPertaining to the beginning; ancient, primeval
2Ancient Greekἀρχήbeginning, origin; sovereignty, dominion,...
3Ancient GreekἄρχωTo begin; To lead, rule, govern, command; To be...
4Proto-Indo-Europeanh₂ergʰ-to begin; to command, rule; to begin, rule,...
Every word from Proto-Indo-European -tósEvery word from Ancient Greek -τόςEvery word from Ancient Greek πλαστός