What's the difference between octic and octoic?

Octic

Definition:

• (a.) Of the eighth degree or order.
• (n.) A quantic of the eighth degree.

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Octoic

Definition:

• (a.) Pertaining to, derived from, or resembling, octane; -- used specifically, to designate any one of a group of acids, the most important of which is called caprylic acid.

Example Sentences: