vitamin(An organic compound present in variable, minute quantities in natural foodstuffs and essential for the normal processes of growth and maintenance of the body)
viticulture(That division of horticulture concerned with grape growing, studies of grape varieties, methods of culture, and insect and disease control)
vocabulary(A list of words or phrases of a language, technical field or some specialized area, usually arranged in alphabetical order and often provided with brief definitions and with foreign translations)