Synonyms: specialisation, specialism, speciality, specialization, specialty
Definition: the special line of work you have adopted as your career
Usage: his specialization is gastroenterology
Similar words: calling, career, vocation
Definition: the particular occupation for which you are trained
Synonyms: specialism
Definition: the concentration of your efforts on a particular field of study or occupation
Similar words: absorption, concentration, engrossment, immersion
Definition: complete attention; intense mental effort