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New Brunswick.
2. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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abbreviation of Latin nota bene "note well."

Online Etymology Dictionary, © 2010 Douglas Harper
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N.B. in Culture

N.B. definition

An abbreviation for the Latin phrase nota bene, meaning “note well.” It is used to emphasize an important point.

The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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