/ ˈspeʃəlɪzəm; NAmE / noun
1.
[ C ] an area of study or work that sb specializes in :
a business degree with a specialism in computing
Dr Crane's specialism is tropical diseases.
2.
[ U ] the fact of specializing in a particular subject
/ ˈspeʃəlɪzəm; NAmE / noun
1.
[ C ] an area of study or work that sb specializes in :
a business degree with a specialism in computing
Dr Crane's specialism is tropical diseases.
2.
[ U ] the fact of specializing in a particular subject
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005