bock vs bock beer

bock and bock beer both are nouns.

Word	Noun	Adjective	Verb	Adverb
bock	Yes	No	No	No
bock beer	Yes	No	No	No

As nouns, bock and bock beer are synonyms defined as:

bock and bock beer: a very strong lager traditionally brewed in the fall and aged through the winter for consumption in the spring

bock (noun)	bock beer (noun)
a very strong lager traditionally brewed in the fall and aged through the winter for consumption in the spring	a very strong lager traditionally brewed in the fall and aged through the winter for consumption in the spring