Sesquicentennial definitions

Sesquicentennial

Sesquicentennial Equates to 150 anniversaries. ...
Found on http://en.wikipedia.org/wiki/Sesquicentennial

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sesquicentennial

sesquicentennial, sesquicentenary A period of 150 years or occurring every 150 years; relating to or happening after a period of 150 years.
Found on http://www.wordinfo.info/words/index/info/view_unit/2659/

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