3D printing
or 3-D printing
[three-dee prin-ting]
noun
a printing process that involves making three-dimensional objects from digital models by applying many thin layers of quick-drying material on top of each other.
Origin of 3D printing
First recorded in 1980–85
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019