Where does “atride” come from?

atride (English) comes from Icelandic atriði, from Icelandic -i, from Old Norse -i, from Latin -ē, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

atride (English): To ride away; escape

Definitions

To ride away; escape

Ancestry of “atride”, step by step

atride traces back through two separate lines of ancestry.

via Icelandic atriði

Step	Language	Word	Meaning
1	Icelandic	atriði	point, matter, item; scene
2	Icelandic	-i	A nominal suffix
3	Old Norse	-i	th
4	Latin	-ē	ly; used to form adverbs from adjectives
5	Latin	dis-	asunder, apart, in two; reversal, removal;...
6	Latin	calceus	shoe
7	Latin	calx	limestone; chalk; the finish line
8	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via Middle English atriden

Step	Language	Word	Meaning
1	Middle English	atriden	—

Every word from Ancient Greek χάλιξ →Every word from Latin dis- →Every word from Latin -ē →