Sem

[sem]
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noun Douay Bible.


SEM

Optics. scanning electron microscope.
search-engine marketing: a type of online marketing in which a company, organization, or website owner drives traffic to a website by optimizing its ranking or by paying for the website to appear in search-engine results pages.See also SEO.

sem.

Sem.

or Sem.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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Medicine definitions for sem

SEM

abbr.

scanning electron microscope

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.