viticulture vs viniculture

viticulture and viniculture both are nouns.

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

As nouns, viticulture and viniculture are synonyms defined as:

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

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