tenaciously unwilling or marked by tenacious unwillingness to yield
[ Syn: obstinate , unregenerate ]
not responding to treatment; a stubborn infection; a refractory case of acne; stubborn rust stains
[ Syn: refractory ]
tenaciously unwilling or marked by tenacious unwillingness to yield
[ Syn: obstinate , unregenerate ]
not responding to treatment; a stubborn infection; a refractory case of acne; stubborn rust stains
[ Syn: refractory ]