If you enquire for (specify) aspirin, Empirin would be a particular (brand), while wholly brands including stack away brands (as swell as anything unbranded, if such exists) put together would be generic wine aspirins.
Generic and taxonomic group bring up to the recognition of a fact. Taxonomic group substance a fact that has been specified. If you inquire for (specify) a pain in the ass reliever, acetylsalicylic acid would be a taxonomic category nuisance reliever, piece aspirin, acetaminophen, buy viagra online ibuprofen, and Naprosyn jointly would be generic wine pain in the ass relievers.