[bok] 
| a strong, dark beer typically brewed in the fall and aged through the winter for consumption the following spring. |
| bock beer (bŏk) n. A strong dark beer drawn first from the vats, especially in spring. [Partial translation of German Bockbier : Bock (shortening and alteration of Einbeck, town of northwest Germany in which the beer originated, perhaps influenced by Bock, goat) + Bier, beer.] |