Where does “calcaño” come from?

calcaño (Spanish) comes from Latin calcaneum, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

Ancestry of “calcaño”, step by step

StepLanguageWordMeaning
1Latincalcaneumheel
2Latincalxlimestone; chalk; the finish line
3Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξEvery word from Latin calxEvery word from Latin calcaneum