専攻せんこう Common Noun Irregular Transitive Noun English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verbnouns which may take the genitive case particle 'no' major subject;special study 私はフランス語を専攻するつもりです。 I am going to major in French.
Shirabe