viniculture vs viticulture

viniculture and viticulture both are nouns.

Word	Noun	Adjective	Verb	Adverb
viniculture	Yes	No	No	No
viticulture	Yes	No	No	No

As nouns, viniculture and viticulture are synonyms defined as:

viniculture and viticulture: the cultivation of grapes and grape vines; grape growing

viniculture (noun)	viticulture (noun)
the cultivation of grapes and grape vines; grape growing	the cultivation of grapes and grape vines; grape growing