Where does “カレールー” come from?

カレールー (Japanese) comes from Japanese カレー, from English curry, from Middle English currayen, from Old French correer, from Vulgar Latin conredare, from Latin com-, from Latin con-, from Latin cum — resin.

カレールー (Japanese): curry roux roux with curry powder

Definitions

curry roux roux with curry powder

Ancestry of “カレールー”, step by step

カレールー traces back through two separate lines of ancestry.

via Japanese カレー

Step	Language	Word	Meaning
1	Japanese	カレー	Indian curry; Japanese curry rice
2	English	curry	One of a family of dishes originating from South...
3	Middle English	currayen	—
4	Old French	correer	To prepare
5	Vulgar Latin	conredare	—
6	Latin	com-	allomorph of con-
7	Latin	con-	Used in compounds to indicate a being or bringing...
8	Latin	cum	with, along with; at; -fold
9	Old Latin	com	Alternative form of cum
10	Proto-Italic	kom	with, along, at
11	Proto-Indo-European	ḱóm	beside, near, by, with
12	Proto-Indo-European	ḱe	Deictic particle, here; Post-positional...
13	Middle English	kyt	—
14	German	kitt	putty certain kinds of cement used for fixing e.g. window panes
15	Old High German	kuti	—
16	Proto-West Germanic	kwidu	gum, resin
17	Proto-Germanic	kweduz	resin

via Japanese ルー

Step	Language	Word	Meaning
1	Japanese	ルー	roux, especially curry roux used to make Japanese curry
2	French	roux	russet; ginger; redhead
3	Old French	ros	reed, tooth of a weaver's comb
4	Latin	russus	red, reddish-brown
5	Latin	Russia	—
6	Old East Slavic	Русь	Rus; Ruthenia
7	Finnish	ruotsi	Swedish
8	Proto-Finnic	*roocci	Swede originally anyone from Roslagen
9	Old Swedish	roþs-	related to rowing
10	Old Norse	róðr	rowing
11	Proto-Germanic	rōþrą	oar; rudder
12	Proto-Indo-European	h₁reh₁-	to row; to separate; loose, sparse, rare

Every word from Proto-Germanic kweduz →Every word from Proto-West Germanic kwidu →Every word from Old High German kuti →