class-room

n room where a class of pupils or students is taught 教室.

clapboard, clapper, clapper-board, claptrap, claret, clarification, clarify, clarinet, clarinettist (also clarinetist), clarion, clarity, clash, clasp, clasp-knife, class, class-conscious, class-consciousness, class-feeling, class-list, class-mate, classic, classical, classically, classicism, classicist, classifiable, classification, classified, classify, classify...as, classless, classmate, classroom, classy, clatter, Claudius Ptolemaeus, clause, claustrophobia, claustrophobic, clavichord,