Definition of "ceratin" []

• The proper substance of horn or horny tissue; the organic substance of the ceratina, entering largely into the composition of epithelial or cuticular structures, as horns, hoofs, nails, etc. Also keratin, keratine. (noun)

The Century Dictionary (Public Domain)

• "Our present system of modes of production and modes of exchanges of goods and services (distribution), and the relationships between them, continue to be described (seldom defined) as a form of “ism,” based on descriptive terms applied to ceratin of its elements by antagonists of the system, such as Karl Marx."
• "There's nothing to suggest that, over a ceratin range, the difference between the curves couldn't be decreasing."
• "I'm ceratin if Hitler were still around he would be either a Fox News reagular guest speaker or a consultant."