Where does “fruit juice” come from?

fruit juice (English) comes from English juice, from Middle English jus, from Old French jus, from Latin iūs, from Latin dīcō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

fruit juice (English): The juice of one or more fruits

Definitions

The juice of one or more fruits

Ancestry of “fruit juice”, step by step

fruit juice traces back through two separate lines of ancestry.

via English juice

Step	Language	Word	Meaning
1	English	juice	A liquid from a plant, especially fruit; A...
2	Middle English	jus	A natural liquid; juice; A herbal decoction or...
3	Old French	jus	juice; down
4	Latin	iūs	law, right
5	Latin	dīcō	to say, talk, speak, utter, mention
6	Latin	-tiō	tion, -ation, -ing
7	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
8	Latin	dissertus	arranged, disposed; explained
9	Latin	disserere	second-person singular future passive indicative...
10	Latin	dis-	asunder, apart, in two; reversal, removal;...
11	Latin	calceus	shoe
12	Latin	calx	limestone; chalk; the finish line
13	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via English fruit

Step	Language	Word	Meaning
1	English	fruit	In general, a product of plant growth useful to...
2	French	fruit	fruit
3	Middle French	fruict	fruit
4	Old French	fruit	fruit
5	Latin	frūctus	enjoyed; having derived pleasure from
6	Ancient Greek	δῶρον	gift; hand's width
7	Proto-Hellenic	dṓron	gift
8	Proto-Indo-European	déh₃rom	gift
9	Proto-Indo-European	deh₃-	to give

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