Talk:undulation

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Latest comment: 11 years ago by 95.176.158.140
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The 5th definition of this word seems unclear.

5. a wavelike motion of the air; electromagnetic radiation

Are the two things separated by the ';' sign supposed to be one and the same? They are not. What are they doing under the same definition number? --95.176.158.140 20:08, 22 January 2013 (UTC)Reply