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phasor

noun pha·sor \ ˈfāzə(r) also -ˌzȯ(ə)r or -ȯ(ə) \
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Definition of phasor

plural -s
: a vector (as one representing an alternating current or voltage) whose vectorial angle represents a phase or phase difference

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Origin and Etymology of phasor

1phase + vector

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