Wikipedia:Articles for deletion/Glossary of wine terms
You must be joking. The saying you quote: "Wikipedia is not a dictionary" #DICT refers to policy  about short articles which define a single word or indiscriminate collections of information, this clearly is neither.  This is an excellent example of a list  which can be used for navigation and information. Please see , below is an excerpt from the guideline
— NONE, NONE
Stance: keep
Cited policy: WP:NOT||WP:LIST||WP:SAL (Wikipedia:What Wikipedia is not)