A brand name that is well known to the great majority of households. / A genericized trademark. / A very well-known public figure.

To intentionally give someone or something the same name or a derivation of the same name as another person, place, or thing.

(idiomatic) An intensifier used with questions.

(zoology) In zoological nomenclature, a name which is formally published, but which had already been used for another taxon; this second use is invalid (as are all subsequent uses) and the name must be replaced.

plural of preoccupied name

(informal) famous or celebrated; well-known.

plural of household name

Alternative spelling of brand name

(taxonomy) A scientific name at the rank of species, with two terms: a generic name and a specific name.

(taxonomy, zoology) A scientific name at the rank of subspecies: an expansion of a binomial name (a genus and a species) combined with the name of the subspecies; for example Homo sapiens sapiens.