thefreedictionary.com/dilatation
1. a dilated formation or part.
2. an abnormal enlargement of an organ, aperture, or canal of the body.
3.
a. an enlargement made in a body aperture or canal for surgical or medicaltreatment.
b. a restoration to normal patency of an abnormally small body opening orpassageway.
Word of the Day: Dilatation - definition of dilatation by The Free Dictionary
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Earth (NASA)
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Time Magazine
Washington Post
Wikipedia
NEWS
Chicagoland News -- Arlingtoncardinal.com
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US & World News @360MediaX
Twitter.com/EarlyReport