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Z0

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Symbol, Physics. Z-zero particle.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for z0

Historical Examples of z0

Z0 is the zenith distance of the moon's center midway through the hour of observation, that is, at the half hour.
A Quantitative Study of the Nocturnal Migration of Birds.
George H. Lowery.