Where does “catechiser” come from?

catechiser (English) comes from Latin catechizare, from Ancient Greek κατηχίζω, from Ancient Greek κατήχησις, from Ancient Greek κατηχέω, from Ancient Greek κᾰτᾰ-, from Ancient Greek κατά, from Ancient Greek καταστερίζω, from Ancient Greek ἀστήρ — to be/become dry; to burn, to glow; hearth.

catechiser (English): One who catechises

Definitions

One who catechises

Ancestry of “catechiser”, step by step

catechiser traces back through 3 separate lines of ancestry.

via Latin catechizare

Step	Language	Word	Meaning
1	Latin	catechizare	present active infinitive of catēchizō;...
2	Ancient Greek	κατηχίζω	I instruct orally; to catechize
3	Ancient Greek	κατήχησις	oral instruction; instruction by word of mouth
4	Ancient Greek	κατηχέω	to resound; to teach by word of mouth
5	Ancient Greek	κᾰτᾰ-	fully; down; denoting motion downwards
6	Ancient Greek	κατά
7	Ancient Greek	καταστερίζω	to place among the stars; I put among the stars
8	Ancient Greek	ἀστήρ	a celestial body; illustrious person; starfish
9	Proto-Hellenic	astḗr	star
10	Proto-Indo-European	h₂stḗr	star
11	Proto-Indo-European	h₂eHs-	to be/become dry; to burn, to glow; hearth

via English ER

Step	Language	Word	Meaning
1	English	ER	The statistic "Earned Run"; Initialism of...
2	Turkish	er	early; brave; man, male
3	Ottoman Turkish	ایر	saddle, a seat for a rider placed on the back of a horse or other animal
4	Old Anatolian Turkish	ایر	early, at a time in advance of the usual or expected event
5	Proto-Turkic	ēder	saddle

via English catechise

Step	Language	Word	Meaning
1	English	catechise	Non-Oxford British English standard spelling of...

Every word from Proto-Indo-European h₂eHs- →Every word from Proto-Indo-European h₂stḗr →Every word from Proto-Hellenic astḗr →