Where does “discumbency” come from?

discumbency (English) comes from Latin discumbens, from Latin discumbo, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

discumbency (English): The act of reclining at table according to the...

Definitions

The act of reclining at table according to the...

Ancestry of “discumbency”, step by step

Step	Language	Word	Meaning
1	Latin	discumbens	reclining; guest
2	Latin	discumbo	I lie down; I recline at table
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

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