Definition of "xis" []

• Plural form of xi. (noun)

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• "These can really be anything you can program into a MIDI device, but in the video the y-xis is set to control note velocity and the x-axis controls distortion in the form of a "digitaliser filter"."
• "His first formal paper to the Royal Academy of Science was rejected, although the mathematicians Aléxis-Claude Clairaut and Aléxis Fontaine recognized his mathematical talent."
• "And now xis___ with demands for justice x him, Mom!"