brainchild
/ˈbreɪnʧhaɪld/Definitions
1. noun
A person or thing conceived or invented by the mind or imagination.
“The innovative new product was hailed as the brainchild of the company’s CEO.”
2. noun
A person or thing resulting from the mental effort or ingenuity of another person.
“The development of the smartphone was a remarkable brainchild of the technology industry.”
3. noun
The creation of an idea or concept.
“The artist’s latest painting was the brainchild of months of hard work and inspiration.”