Where does “dressor” come from?

dressor (Middle English) comes from Old French drecëure, from Middle English dressen, from Old French drecier, from Vulgar Latin directiare, from Latin dīrectus, from Latin dīrigō, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

Ancestry of “dressor”, step by step

dressor traces back through two separate lines of ancestry.

via Old French drecëure

Step	Language	Word	Meaning
1	Old French	drecëure	—
2	Middle English	dressen	To direct or aim oneself
3	Old French	drecier	to stand up; to get on one's feet
4	Vulgar Latin	directiare	—
5	Latin	dīrectus	laid straight, arranged in lines, having been arranged in lines
6	Latin	dīrigō	to lay straight; arrange in lines (especially in military contexts)
7	Latin	dis-	asunder, apart, in two; reversal, removal;...
8	Latin	calceus	shoe
9	Latin	calx	limestone; chalk; the finish line
10	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via Old French drecëur

Step	Language	Word	Meaning
1	Old French	drecëur	dresser, large item of furniture
2	Old French	eür	Alternative form of eur
3	Latin	augurium	augury; divination, prediction; omen, portent
4	Latin	augur	augur (priest, diviner, or soothsayer, one who foretold the future in part by interpreting the song and flight of birds)
5	Latvian	augos	locative plural form of augs; locative plural...
6	Proto-Indo-European	h₂ewg-	to increase, to enlarge
7	Proto-Indo-European	h₂weg-	to increase, to enlarge
8	Proto-Indo-European	h₂ug-	—

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