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orth(o)- |
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orth(o)- word element. [Gr.] straight, normal, correct. In chemistry, ortho- indicates an isomer; also, a cyclic derivative having two substitutes in adjacent positions. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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