Dx

DX
or D.X.
Radio.
D & X
or D and X
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for dx
Historical Examples of dx
At last he impatiently remarked, "Does nobody know that dx ⁄ dt means velocity?"
Lord KelvinAndrew Gray
"I felt an immediate overload of power in my DX circuit," the servopilot confessed.
The Love of Frank NineteenDavid Carpenter Knight
The simplest possible case is, therefore, that in which ds is the square root of a quadratic function of the dx.
The writer considers as very doubtful the formula for Dx, which is the same as that for W1, already discussed.
DX
symbol for
Collins English Dictionary  Complete & Unabridged 2012 Digital Edition
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