Fruits.
Fruit is singular. Fruits is plural.
The plural of "un fruit" in French is "des fruits".
As a noun meaning the edible part of a plant, "fruit" is singular. For example "edible fruit". The plural would be "fruits" when speaking of several kinds of fruit. (notice the 's' on kinds means no 's' on fruit).
The plural form for the noun grapefruit is grapefruits.Unlike the noun the uncountable noun 'fruit', a type of food, the fruit 'grapefruit' is a thing that can be counted.
"Eat some fruit." is correct English. Fruit is both singular and plural. "Fruit" is always treated as a singular noun and used in the singular and is never plural.
The plural of nut is nuts. As in "I would like a bag of mixed fruit and nuts".
The singluar form of "fruit" in Spanish is fruta, and the plural form is frutas.
Fruits by the foot.
English: "the fruit" is German: "die Frucht" and plural "die Früchte", "der Ertrag", "das Resultat".
The likely word is the plural noun "bananas" (yellow fruit). The similar plural is "banners" (emblems, flags, or headings).
Fruit can work as a 'non-count' noun: "We ate fruit for dessert." In this case it is understood that you all ate different pieces of fruit. If you want to emphasize variety, you can make it plural by adding 's'. "There were many fruits on the breakfast bar." This would be understood to mean that there were more than one sort of fruit laid out. "There was fruit on the breakfast bar." would indicate that there was at least one sort of fruit and you could infer that the diversity was not notable.
In Marathi, fruit is called "phal" (pronounced like phull) or phala for fruits (plural).