entrepreneur:

http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=entrepreneur


magnesium:
http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=magnesium
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tongue-lash
Pronunciation: 't&[ng]-"lash
Function: verb
Etymology: back-formation from tongue-lashing
: CHIDE, SCOLD
- tongue-lash·ing noun