[kwo-dran-tidz] /kwɒˈdræn tɪdz/
noun, (used with a plural verb) Astronomy.
a collection of meteors comprising a meteor shower (Quadran·tid me·teor show·er) visible around January 31 and having its apparent origin in the constellation Boötes.
[kwod-ruh-fon-ik] /ˌkwɒd rəˈfɒn ɪk/ adjective 1. 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. adj. 1969, irregular formation from quadri- “four” + phonic, from Greek phone “sound, voice” (see fame (n.)). The […]
[kwo-draf-uh-nee] /kwɒˈdræf ə ni/ noun 1. high-fidelity sound reproduction involving signals transmitted through four different channels. /ˌkwɒdrəˈfɒnɪks/ noun 1. (functioning as sing) a system of sound recording and reproduction that uses four independent loudspeakers to give directional sources of sound. The speakers are fed by four separate amplified signals
[kwod-ruh-plee-jik, -plej-ik] /ˌkwɒd rəˈpli dʒɪk, -ˈplɛdʒ ɪk/ adjective 1. .
[kwo-draf-uh-nee] /kwɒˈdræf ə ni/ noun 1. high-fidelity sound reproduction involving signals transmitted through four different channels.