• WordNet 3.6
    • adj acentric not centered or having no center
    • adj acentric lacking a centromere "an acentric chromosome fragment"
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Webster's Revised Unabridged Dictionary
    • a Acentric Not centered; without a center.
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Century Dictionary and Cyclopedia
    • acentric Not centric; having no center.
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Webster's Revised Unabridged Dictionary
Gr. 'a priv. + a point, a center


In science:

Please note that the definition of a“central” set depends on the PDF set.
Top++: a program for the calculation of the top-pair cross-section at hadron colliders