holstein(n = noun.animal) friesian, holstein-friesian - a breed of dairy cattle from northern Holland; Array
is a kind of dairy cattle, dairy cow, milch cow, milcher, milk cow, milker

   One of a breed of cattle, originally from Schleswig-Holstein, valued for the large amount of milk produced by the cows. The color is usually black and white in irregular patches. [Webster 1913 Suppl.]

holstein, n. & adj. US = FRIESIAN.

Etymology:
Holstein in NW Germany