Adjective
The word is derived from starchy
By contrast, Musa cultivars with firmer, starchier fruit are called "plantains". Source: Internet
The greener, less ripe bananas contain higher levels of starch and, consequently, have a "starchier" taste. Source: Internet
Yes actually, if you can imagine a not-so-sweet starchier banana! Source: Internet
Using a smaller pot to cook the pasta yields even starchier pasta-cooking water. Source: Internet