Just in case you don't find my response with your original question ...
http://www.jiskha.com/display.cgi?id=1160613440.1160653608
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http://www.sil.org/linguistics/GlossaryOflinguisticTerms/WhatIsAHomograph.htm
Another webpage with the definition and further examples.
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Thank you for providing additional sources on the topic of homographs. It appears that you are asking about homographs, which are words that are spelled the same but have different meanings.
To learn more about homographs, you can refer to the links you provided. The first link seems to lead to a webpage on jiskha.com where you can find information on the topic. You can navigate to the webpage and browse through the content to gain a better understanding of homographs.
The second link directs you to a webpage on sil.org, which appears to be a glossary of linguistic terms. On this webpage, you can find a definition of homographs as well as additional examples to help illustrate the concept.
By exploring these sources, you should be able to find the information you are seeking about homographs. If you have any specific questions about the topic, I'm here to help explain further.