culture vs viticulture

culture and viticulture both are nouns.

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

As nouns, viticulture is a hyponym of culture; that is, viticulture is a word with a more specific, narrower meaning than culture:

Other hyponyms of culture include cranberry culture, monoculture, tillage, viniculture.

culture (noun)	viticulture (noun)
the raising of plants or animals	the cultivation of grapes and grape vines; grape growing
(biology) the growing of microorganisms in a nutrient medium (such as gelatin or agar)
the tastes in art and manners that are favored by a social group
all the knowledge and values shared by a society
the attitudes and behavior that are characteristic of a particular social group or organization
a particular society at a particular time and place
a highly developed state of perfection; having a flawless or impeccable quality

culture (verb)	viticulture (verb)
grow in a special preparation