What does 专业 (zhuān yè) mean in English?

Card 568HSK 2010 Level 4568/586
CARD568
PROGRESS97%
专业
專業
zhuān yè
specialty; specialized field; main field of study (at university); major; CL:門|门[men2],個|个[ge4]; professional

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d