noun
constructor
kun-STRUK-ter/kənˈstrʌktər/
A maker that creates something from parts.
The constructor fits roof rafters onto the small wooden structure.

Etymology
“Pile up together” supplies the concrete image behind building: assembling material into a whole. The agent ending names whoever or whatever performs that building or making.
In context
without you having to do anything at all java creates a default constructor for you now the default constructor doesn't take any arguments at all
More examples
- The crossword constructor fits words into a symmetrical grid.
- The bridge constructor assembles the steel sections on site.
- This class has two constructors that accept different inputs.
Forms
constructor · constructors
construct verb — To build something by joining its parts.
construction noun — The process of building something from parts.
Similar words
- builder
- Usually a person or company, especially one constructing buildings.
- maker
- Broader term that does not require assembling separate parts.