か 科 Common word JLPT N1 LinksSentence search for 科Sentence search for かKanji details for 科Edit in JMdict Noun, Noun, used as a suffix1. department; section; faculty; school; armNoun, Noun, used as a suffix2. course (of study); branch of study; specializationNoun, Noun, used as a suffix3. (taxonomical) family Discussions Log in to talk about this word.