All quadruplet synonyms

noun quadruplet

• quadrangle — a plane figure having four angles and four sides, as a square.
• quadrant — a quarter of a circle; an arc of 90°.
• quadraphonic — of, noting, or pertaining to the recording and reproduction of sound over four separate transmission or direct reproduction channels instead of the customary two of the stereo system: a quadraphonic recording.
• quadrivium — (during the Middle Ages) the more advanced division of the seven liberal arts, comprising arithmetic, geometry, astronomy, and music.
• quadrumvirate — a governing or managing group, coalition, or the like, of four persons.
• quadruple — fourfold; consisting of four parts: a quadruple alliance.
• quartet — any group of four persons or things.
• quaternary — consisting of four.
• quaternion — a group or set of four persons or things.
• quaternity — a group or set of four.
• tetrad — a group of four.
• tetralogy — a series of four related dramas, operas, novels, etc.
• quadrigeminal — Having four parts, or two pairs.
• quadripartition — A division into four parts.