What is the term for one million pixels?

The term for one million pixels is "megapixel." This term is widely used, especially in digital imaging and photography, to describe the resolution of images and displays. One megapixel equates to one million individual pixels, which impacts the overall clarity and detail of images. Higher megapixel counts often allow for better quality prints, as more pixels provide more information and detail in the image.

The other terms provided are not standard definitions for one million pixels. For instance, "gigapixel" refers to one billion pixels, and "kilipixel" is not a recognized term in the context of digital imaging. "Pseudopixel" is also not a common term associated with measuring pixel counts. Understanding these terms helps clarify the significant differences in digital image resolution and quality.