quadri-, quadra-, quad-, quadru-

(Latin: four)

biquadrate

carillon

omniquadrante hora

quadragenarian, quadragenarious

A person who is forty years old or forty to forty-nine years old.

quadragenary

A person who is forty to forty-nine years old.

quadragesima

quadragesimal

quadrangle

quadrangular

quadrant

quadrantal

quadrantectomy

quadraphonic, quadriphonic, quadraphonics

Using a four-channel system to record and reproduce sound. The four separate signals may be fed to individual loudspeakers placed in the corners of a room.

quadraphonically

quadraphony

Cross references of word families that are related, partially or totally, to: "four, fourth": quatr-; tessara-; tetra-.

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quadri-, quadra-, quad-, quadru-

(Latin: four)

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