Where does “calças” come from?

calças (Portuguese) comes from Old Portuguese calças, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

calças (Portuguese): pants; plural of calça

Definitions

pants; plural of calça

Ancestry of “calças”, step by step

Step	Language	Word	Meaning
1	Old Portuguese	calças	—
2	Latin	calceus	shoe
3	Latin	calx	limestone; chalk; the finish line
4	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin calx →Every word from Latin calceus →