Where does “alcançável” come from?

alcançável (Portuguese) comes from Portuguese alcançar, from Old Portuguese acalçar, from Old Spanish alcalçar, from Vulgar Latin incalciare, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

alcançável (Portuguese): attainable, reachable, achievable

Definitions

attainable, reachable, achievable

Ancestry of “alcançável”, step by step

Step	Language	Word	Meaning
1	Portuguese	alcançar	to reach
2	Old Portuguese	acalçar	to reach
3	Old Spanish	alcalçar	—
4	Vulgar Latin	incalciare	—
5	Latin	calx	limestone; chalk; the finish line
6	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin calx →Every word from Vulgar Latin incalciare →