Where does “Matajudíos” come from?

Matajudíos (Spanish) comes from Spanish matar, from Latin mattāre, from Late Latin mattus, from Latin maditus, from Latin madere, from Latin madeō, from Proto-Indo-European meh₂d- — to be wet, to become wet; to meet, approach,...

Ancestry of “Matajudíos”, step by step

Matajudíos traces back through two separate lines of ancestry.

via Spanish matar

Step	Language	Word	Meaning
1	Spanish	matar	to kill, slay; to put out, extinguish; to butcher
2	Latin	mattāre	—
3	Late Latin	mattus	drunk, intoxicated
4	Latin	maditus	—
5	Latin	madere	present active infinitive of madeō; to be wet; be...
6	Latin	madeō	to be wet or moist
7	Proto-Indo-European	meh₂d-	to be wet, to become wet; to meet, approach,...

via Spanish judío

Step	Language	Word	Meaning
1	Spanish	judío	Jewish; Judean; Jew; Jewish person
2	Latin	Iūdaeus	Jewish, of or pertaining to the Jewish people
3	Ancient Greek	Ἰουδαῖος	Jew or Judean
4	Ancient Greek	Ἰουδά	Judah
5	Hebrew	יְהוּדָה	Judas; Judah, Judas

Every word from Proto-Indo-European meh₂d- →Every word from Latin madeō →Every word from Latin madere →