Christmas tree
nounDefinition of Christmas tree
1 : a usually evergreen tree decorated at Christmas
2 : an oil-well control device consisting of an assembly of fittings placed at the top of the well
3 drag racing : a set of paired colored lights arranged in two columns on a vertical pole in front of the starting line and used for starting a race Lights on top of the Christmas tree tell the drivers to enter the staging area. Larger yellow lights mean, "get ready." The green light means "go!"— Lori Polydoros
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It's Not Just You, Charlie Brown
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The first known use of Christmas tree was in 1835
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