sem

noun Douay Bible.

1. Shem.

1. Optics. scanning electron microscope.
2. 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.

1. semicolon.

1. Seminary.
2. Semitic.

abbr.

1. scanning electron microscope