[stirk] n [ME, fr. OE stirc; akin to MLG sterke young cow and perh. to Goth stairo sterile animal--more at sterile] (bef. 12c) Brit: a young bull or cow esp. between one and two years old
STIRK
Meaning of STIRK in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012