1. birk - Noun
2. Birk - Proper noun
A birch tree.
A small European minnow (Leuciscus phoxinus).
Source: Webster's dictionaryAfter losing linebacker Ray Lewis and center Matt Birk to retirement, the Ravens' roster underwent significant changes throughout the 2013 offseason. Source: Internet
Bill was born in Rockville to Peter and Margaret (Gossler) Birk. Source: Internet
Grandpa (Raye Birk) left work 35 years before and couldn't be happier. Source: Internet