|mean deviation from the mean|
|the arithmetic mean of the absolute values of deviations from the mean of a distribution [syn: mean deviation]|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
|a gadget; dingus; thingumbob.|
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