Definition 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
Examples of christmas tree in a Sentence
We hung the lights on the Christmas tree.
First Known Use of christmas tree
CHRISTMAS TREE Defined for English Language Learners
Definition of Christmas tree for English Language Learners
: an evergreen tree that is decorated in people's houses at Christmastime
Seen and Heard
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