Where does “tarde” come from?

tarde (Old Spanish) comes from Latin tardē, from Latin -ē, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

Ancestry of “tarde”, step by step

Step	Language	Word	Meaning
1	Latin	tardē	slowly
2	Latin	-ē	ly; used to form adverbs from adjectives
3	Latin	dis-	asunder, apart, in two; reversal, removal;...
4	Latin	calceus	shoe
5	Latin	calx	limestone; chalk; the finish line
6	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Words derived from “tarde”

tarde
tardísimo
tardi
atardecer
supertarde
tardecita
tardecito
tardón

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