Always called it a tree stand.
A Christmas Tree LOL
The Tree of Jesse
christmas tree
As a whole, that and the tree holding mechanism are called the 'Christmas tree stand'. When referring to the unit individually you can call it a 'tree stand water dish', though I've also heard it called tree pan, tree dish, or tree feeder.
they call it noel
An actual Christmas tree is simply called a Christmas tree in New Zealand. However, the pohutukawa tree, which blossoms with brilliant red flowers during the Christmas season, is commonly referr to as the New Zealand Christmas tree.
Ornaments
ornaments
the shiny balls on Christmas trees are ornaments
The Pohutakawa is called New Zealand's Christmas tree because it is covered in red Flowers which bloom around Christmas time.
chrishtian mas trias
Ortaments