[ob.sti.na.cy] n, pl -cies (14c) 1 a: the quality or state of being obstinate: stubbornness b: the quality or state of being difficult to remedy, relieve, or subdue "the ~ of tuberculosis"
2: an instance of being obstinate
[ob.sti.na.cy] n, pl -cies (14c) 1 a: the quality or state of being obstinate: stubbornness b: the quality or state of being difficult to remedy, relieve, or subdue "the ~ of tuberculosis"
2: an instance of being obstinate
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012