Medical Definition of Anti-
1.
A prefix meaning against, opposite or opposed to, contrary, or in place of, in relation to symptoms and diseases, curative.
Often used in composition in many English words. It is often shortened to ant-; as, antacid, antarctic.
Origin: Gr. against, opposite, instead of.
Source: Websters Dictionary
(20 Jun 2000)
Lexicographical Neighbors of Anti-
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