eponymous

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective eponymous is

of, relating to, or being the person or entity after which something or someone is named.

As adjectives the difference between eponymous and brabantian

is that eponymous is of, relating to, or being the person or entity after which something or someone is named while brabantian is of or pertaining to the brabantian language.

As a proper noun brabantian is

the language/dialect mainly spoken in north brabant (holland), antwerp and flemish brabant provinces, (belgium).

As a noun brabantian is

a person from the respective provinces or historic region (esp if brabantian-spoken) of brabant.

As an adjective eponymous

is of, relating to, or being the person or entity after which something or someone is named.

As a noun moonseed is

(botany) a twining plant of the genus (taxlink), eponymous of the menispermae or moonseed family.

As an adjective eponymous

is of, relating to, or being the person or entity after which something or someone is named.

As a noun eponymy is

(semantics) the semantic relation of eponyms; the quality of being eponymous.