Where does “catechetical” come from?

Catechetical comes from English catechetic, from Ancient Greek κατηχητικός, from Ancient Greek κατηχητής, from Ancient Greek -τής.

catechetical (English): Of or pertaining to catechesis

Definitions

  1. Of or pertaining to catechesis

Ancestry of “catechetical”, step by step

catechetical traces back through two separate lines of ancestry.

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish

via English catechetic

StepLanguageWordMeaning
1EnglishcatecheticOf or pertaining to catechesis; In accordance...
2Latincatēchēticuscatechetic
3Ancient Greekκατηχητικόςof or for instruction
4Ancient Greek-ικόςof or pertaining to, in the manner of; -ic
5Ancient Greek-κόςforms adjectives with the sense of 'of or...
6Proto-Indo-European-ḱos-y, -ic

Words derived from “catechetical

Every word from Proto-Indo-European h₂él-Every word from Proto-Germanic allazEvery word from Proto-West Germanic all