- enclaveA political, cultural or social entity or part thereof that is completely surrounded by another.
- clefA symbol found on a musical staff that indicates the pitches represented by the lines and the spaces on the staff
- claveA characteristic pattern of beats, especially the 3-2 son clave.
- autoclaveA strong, pressurized, heated vessel, as for laboratory experiments, sterilization, cooking or mineral processing.
- clavierThe keyboard of an organ, pianoforte, or harmonium.
- clavesA percussion instrument, consisting of two sticks or blocks, in which one is struck against the other in order to produce a sound.
- clavisA Roman key.
- claviatureA keyboard, especially of a musical instrument.
- claviformLarger at the tip than at the base; club-shaped.
- claviluxA mechanical device for projecting lumia (an art form consisting of light patterns).